Georgia M. Rathje, Kelly Rathje And Richard Rathje Vs. Mercy Hospital, Cedar Rapids, Iowa, And Dwight J. Schroeder ( 2008 )


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  •                 IN THE SUPREME COURT OF IOWA
    No. 115 / 04–2081
    Filed February 22, 2008
    GEORGIA M. RATHJE, KELLY RATHJE and RICHARD RATHJE,
    Appellants,
    vs.
    MERCY HOSPITAL, CEDAR RAPIDS, IOWA, and
    DWIGHT J. SCHROEDER,
    Appellees.
    Appeal from the Iowa District Court for Linn County, Thomas M.
    Horan, Judge.
    District court granted summary judgment for defendants in a
    medical malpractice action. REVERSED AND REMANDED.
    James P. Hayes and Karen A. Lorenzen of Hayes Lorenzen Lawyers
    PLC, Iowa City, and Richard H. Doyle of Galligan, Doyle & Reid, PC,
    Des Moines, for appellants.
    David A. Elderkin and Robert M. Hogg of Elderkin & Pirnie, P.L.C.,
    Cedar Rapids, for appellees.
    2
    CADY, Justice.
    In this appeal, we must decide if the district court correctly
    granted summary judgment in a medical malpractice action based on a
    claim that the plaintiffs failed to file their petition within the statute of
    limitations. Although the district court relied on our line of prior cases in
    reaching its decision, we now conclude the statute of limitations for
    medical malpractice actions does not begin to run until discovery of both
    the injury and its factual cause. On our review, we reverse the decision
    of the district court and remand for further proceedings.
    I. Background Facts and Proceedings.
    On March 19, 1999, Kelly and Richard Rathje admitted their
    sixteen-year-old daughter, Georgia, to an outpatient alcohol abuse
    treatment center at Mercy Hospital in Cedar Rapids.             Part of the
    treatment plan developed for Georgia called for the administration of a
    drug called Antabuse. This drug causes the body to produce an alcohol
    sensitivity that results in a highly unpleasant reaction to the ingestion of
    beverages containing alcohol. The treatment plan called for Georgia to
    receive a liquid dose of Antabuse, administered by a nurse at the
    treatment center, twice each week.
    Around a week later, Georgia began to feel sick and nauseated.
    She also began to experience cramps and was constipated.             Georgia
    reported these symptoms to the nurse who administered the Antabuse at
    the treatment center, and the nurse suggested she consume food prior to
    taking Antabuse in the future.
    On April 5, Kelly contacted the family’s physician, Dr. Jerome
    Janda, to report Georgia was nauseated and frequently expelled an acid-
    like fluid from her stomach. Dr. Janda subsequently examined Georgia,
    and ordered an upper gastrointestinal test. The results of the test were
    3
    consistent with peptic disease and duodenitis, but revealed no definite
    ulcer or reflux disease.     Dr. Janda prescribed medication for Georgia’s
    stomach pain.
    On April 20, Georgia would not eat or drink.      She was suffering
    from abdominal pain and was vomiting a green substance. She was also
    fatigued. Kelly reported these symptoms to a nurse in Dr. Janda’s office.
    On April 23, Georgia was seen by Dr. Janda with continued
    complaints of nausea and constipation.         Dr. Janda ordered x-rays,
    together with a liver function test, a blood test, and a test used to
    diagnose various intestinal diseases and problems.       The x-rays were
    taken, but the other tests were not performed due to a mix-up.
    On April 26, Georgia returned to Dr. Janda’s office. She had been
    bedridden for most of the time since the previous office visit on April 23.
    She was nauseated, vomiting, and constipated. At this visit, Dr. Janda
    noticed Georgia’s skin color was “mildly yellow or jaundiced and the
    whites of her eyes were yellowish or icteric.” He again ordered the prior
    tests and added a test to determine the presence of any inflammation.
    Georgia had blood drawn for testing at Mercy Hospital. The blood
    tests were performed by the hospital lab, with abnormal results.
    Dr. Janda informed Kelly of the test results, and Georgia was admitted to
    St. Luke’s Hospital on April 27.
    Dr. Janda consulted with a surgeon about his concern that
    Georgia could have gallbladder stones.        A CAT scan revealed some
    enhancement of the gallbladder wall and some fluid around the
    gallbladder, but no other abnormalities.      The surgeon then consulted
    with a gastroenterologist.
    The gastroenterologist determined the jaundice and elevated liver
    enzymes experienced by Georgia were secondary to hepatitis.             He
    4
    believed   Georgia’s   condition    might   be     a    “drug-induced    hepatitis
    secondary to Antabuse.” He recommended Georgia stop taking all prior
    medications.
    Georgia was discharged from St. Luke’s Hospital, but promptly
    readmitted on April 29. She still appeared jaundiced, and her condition
    continued to deteriorate over the passing days.             On May 5, she was
    transferred to the University of Iowa Hospitals and Clinics Pediatric
    Intensive Care Unit. She later received a liver transplant as a result of
    end-stage liver disease secondary to Antabuse.
    On April 26, 2001, Georgia and her parents filed a petition against
    numerous health care providers, including Mercy and Dr. Dwight
    Schroeder, the medical director at the Alcohol Treatment Center at
    Mercy.     The lawsuit claimed Dr. Schroeder and the hospital were
    negligent in prescribing Antabuse and in their treatment of Georgia for
    alcohol abuse, and this negligence was the cause of her irreversible liver
    damage and transplant. The Rathjes eventually dismissed all defendants
    from the lawsuit except Mercy Hospital and Dr. Schroeder.
    Mercy Hospital and Dr. Schroeder filed answers to the petition and
    later were permitted to amend their answers to claim the statute-of-
    limitations defense. They both then subsequently moved for summary
    judgment based on the two-year statute of limitations.
    Mercy    Hospital   and      Dr. Schroeder       claimed   the   statute   of
    limitations began to run when Georgia began to experience symptoms of
    her injury prior to April 26, 1999. Georgia and her parents claimed the
    statute of limitations began to run when Georgia learned after April 26,
    1999, her liver was irreversibly damaged, or, at the earliest, when her
    condition worsened on April 26, 1999, to include symptoms of jaundice.
    5
    The district court granted summary judgment for Mercy Hospital
    and Dr. Schroeder.        It found the facts were undisputed that Georgia’s
    injury had physically manifested itself well prior to April 26, 1999, more
    than two years before the Rathjes filed suit. Consequently, it concluded
    the lawsuit filed by the Rathjes was barred by the statute of limitations
    contained in Iowa Code section 614.1(9)(a) (2001).
    The Rathjes appealed.            They argue the district court erred in
    allowing Mercy to amend its answer to include a statute-of-limitations
    defense and further argue the district court erred in granting summary
    judgment for Mercy Hospital and Dr. Schroeder.1
    II. Standard of Review.
    We review a district court ruling granting a motion for summary
    judgment for correction of errors at law. Kragnes v. City of Des Moines,
    
    714 N.W.2d 632
    , 637 (Iowa 2006).
    III. Statute of Limitations for Medical Malpractice Actions.
    This case requires us once again to visit the medical malpractice
    statute of limitations and apply it to the facts of a particular case. We
    have done this on a number of occasions since the special statute was
    enacted in 1975, and have developed a body of interpretative law in the
    process. Yet, this law has raised some questions about the fairness of
    1We conclude the district court did not abuse its discretion in allowing the
    hospital and Dr. Schroeder to amend their petitions. See Rife v. D.T. Corner, Inc., 
    641 N.W.2d 761
    , 766 (Iowa 2002) (“We afford district courts considerable discretion in
    ruling on motions for leave to amend pleadings. Consequently, we will reverse only if
    the record indicates the court clearly abused its discretion.” (Citations omitted.)). The
    Rathjes raised two primary arguments in support of their claim that the district court
    erred in granting summary judgment. In addition to arguing their lawsuit was filed
    within two years of the date the injury was discovered, the Rathjes claimed their lawsuit
    should survive the statute of limitations under the continuing treatment and
    continuum of negligent treatment doctrines. We only address the issue concerning the
    date of discovery of the injury in this appeal. Our resolution of this issue in favor of the
    Rathjes makes it unnecessary to address their claim that the district court erred in
    failing to adopt the continuing treatment and continuum of negligent treatment
    doctrines.
    6
    the outcome of a number of these cases. This perception has not gone
    unnoticed by us, for we have freely acknowledged the statute can
    “severely restrict[] the rights of unsuspecting patients.”           Schlote v.
    Dawson, 
    676 N.W.2d 187
    , 194 (Iowa 2004).               Nevertheless, we have
    declined to change course, recognizing it is the role of the legislature to
    “address this problem.” 
    Id. It is,
    of course, the role of the legislature to write statutes, and it is
    our role to interpret them based on their application in the course of
    litigation.   Moreover, the legislature can rewrite a statute to reflect its
    intent when it does not believe our interpretation in a particular case has
    accomplished this goal.      Yet, these general principles of separation of
    powers and fundamental duties do not totally absolve us from our
    continued responsibility to interpret applicable statutes in each case
    and, more importantly, to revisit our past interpretations if we are
    convinced they have not clearly captured the intent of our legislature.
    We adhere to precedent, but also remain committed to clarifying the law
    as we work with our precedent. When our interpretation of a statute has
    created problems in the application of the statute to subsequent cases,
    we should be willing to reexamine our precedent to see if our
    understanding of the legislative intent can be better articulated.           See
    Ruth v. Dight, 
    453 P.2d 631
    , 634 (Wash. 1969) (reexamining past
    interpretation of statue of limitations in light of “constant intellectual
    bombardment”).
    We begin the task of revisiting our interpretation of section
    614.1(9) by returning to the original statute of limitations for personal
    injury actions enacted by our legislature in the Nineteenth Century. This
    journey is necessary to put the issue we face today in perspective and to
    help understand the intent of our legislature in choosing the language it
    7
    used to write the statute of limitations for medical malpractice actions.
    As originally enacted, the statute of limitations provided:
    “The following actions may be brought within the times
    herein limited, respectively, after their causes accrue, and
    not afterwards, except when otherwise specially limited: (1)
    Actions founded on injuries to the person . . ., whether based
    on contract or tort, . . . within two years.”
    Fadden v. Satterlee, 
    43 F. 568
    , 568–69 (S.D. Iowa 1890) (quoting Iowa
    Code § 2529). Thus, our legislature selected the prescriptive period of
    time to bring a personal injury action based on tort and used the accrual
    of the claim as a starting point for the limitation period. In doing so, the
    legislature determined a two-year period was sufficient for a reasonably
    diligent person to file a claim with the judicial system.2 See Estate of
    Kuhns v. Marco, 
    620 N.W.2d 488
    , 491 (Iowa 2000) (“Statutes of
    limitations establish a reasonable period of time for plaintiffs to file their
    claims.”). The statute was designed primarily to protect the courts and
    defendants from the multitude of problems that can occur in dealing
    with stale claims. Id.; see Schulte v. Wageman, 
    465 N.W.2d 285
    , 286
    (Iowa 1991) (recognizing the burdens of defending a claim after memories
    have faded, witnesses have died or disappeared, and evidence is lost).
    While the legislature prescribes the period of limitation, courts
    have generally been called upon to determine when a claim accrues to
    start the running of the statute of limitations. See Roberts v. Sw. Cmty.
    Health Servs., 
    837 P.2d 442
    , 446 (N.M. 1992) (recognizing that, absent
    instructions from the legislature, courts must determine when a cause of
    2Allstates have enacted a statute of limitations for tort victims and nearly all
    such statutes require the action to be filed within one to three years of the accrual of
    the action. David W. Feeder II, When Your Doctor Says, “You Have Nothing to Worry
    About,” Don’t Be Sure: The Effect of Fabio v. Bellomo on Medical Malpractice Actions in
    Minnesota, 
    78 Minn. L
    . Rev. 943, 950 (1994). The vast majority of states, like Iowa,
    have adopted a two-year limitation period. 
    Id. 8 action
    accrues under a statute of limitations); see also Developments in
    the Law of the Statute of Limitations, 63 Harv. L. Rev. 1177, 1203–05
    (1950).    This task has been formidable, largely due to the manifold
    sequences in which the elements of a tort action can unfold and become
    discernible to a plaintiff as a signal to pursue a legal remedy for a wrong.
    See 
    Ruth, 453 P.2d at 634
    (recognizing that the application of statutes of
    limitation in medical malpractice cases has been a vexing and
    continuous source of judicial uncertainty).3
    The first rule to emerge from our early statute-of-limitations cases
    was that a claim accrued when the injured party had a “right to institute
    and maintain a suit.” Chrischilles v. Griswold, 
    260 Iowa 453
    , 461, 
    150 N.W.2d 94
    , 99 (1967), superseded by statute, 1975 Iowa Acts ch. 239,
    § 26, as recognized in Langner v. Simpson, 
    533 N.W.2d 511
    (Iowa 1995);
    see Dean v. Iowa-Des Moines Nat’l Bank & Trust Co., 
    227 Iowa 1239
    ,
    1242, 
    281 N.W. 714
    , 717 (1938) (explaining a cause of action does not
    “accrue” until the plaintiff is entitled to sue). This approach meant the
    statute was triggered when the commission of a tortious act caused a
    legally recognized injury. See Schnebly v. Baker, 
    217 N.W.2d 708
    , 721
    (Iowa 1974) (“The general rule in tort cases is that the period of
    limitations commences when the tort is committed.”), overruled on other
    grounds by Franke v. Junko, 
    366 N.W.2d 536
    (Iowa 1985). It reflected
    the general rule of law around the country. 
    Id. We also
    observed early on that the tortious act committed by a
    defendant was not always immediately followed by the resulting injury.
    3“Like most general rules of law,” the rules “pertaining to ‘limitations’ become
    less than profound when an attempt is made to apply them to specific cases.” Mattingly
    v. Hopkins, 
    253 A.2d 904
    , 907 (Md. 1969). This complexity primarily results when the
    elements of a cause of action unfold sequentially (rather than simultaneously) and can
    be further compounded by additional factors unique to professional malpractice. 
    Id. 9 Ogg
    v. Robb, 
    181 Iowa 145
    , 155–56, 
    162 N.W. 217
    , 220–21 (1917); see
    also United States v. Kubrick, 
    444 U.S. 111
    , 122, 
    100 S. Ct. 352
    , 359, 
    62 L. Ed. 2d 259
    , 269 (1979) (noting “[t]hat [the plaintiff is] injured in fact
    may be unknown or unknowable until the injury manifests itself” and
    thus recognizing, at least implicitly, that the tortious act does not always
    temporally coincide with the injury); Hansen v. A.H. Robins, Inc., 
    335 N.W.2d 578
    , 580 (Wis. 1983) (“Although the negligence and resulting
    injury are often simultaneous, occasionally an injury will not be
    sustained until a subsequent date.”). Thus, in response to a number of
    statute-of-limitations cases in which the injury did not occur until long
    after the wrongful act, our general rule for the accrual of a claim was
    more specifically described to commence the running of the statute of
    limitations for personal injury actions at the time the injury occurred.
    
    Ogg, 181 Iowa at 155
    –56, 162 N.W. at 220–21; Gustin v. County of
    Jefferson, 
    15 Iowa 158
    , 160 (1863) (declaring the statute of limitations
    commences to run from the time the injury is done); see also 
    Fadden, 43 F. at 568
    –69 (concluding Iowa’s statute of limitations in malpractice
    cases begins to run at the time of the injury).
    This approach was logical because the injury would not always
    occur at the same time as the wrongful act, but no cause of action could
    accrue until the injury occurred. 
    Ogg, 181 Iowa at 155
    –56, 162 N.W. at
    220–21 (recognizing a cause of action accrues when damages are
    sustained in those cases in which the wrongful act itself does not cause
    an immediate legal injury, but when damages subsequently occur as a
    result of the act); see also 
    Hansen, 335 N.W.2d at 580
    (holding the injury
    is the triggering event because the injury may occur after the negligent
    act). Thus, we transformed the general rule to more accurately describe
    that a claim did not accrue under the statute of limitations until the
    10
    injury occurred.   Of course, there was no change in the rule that the
    statute of limitations began to run even if the plaintiff had not discovered
    the injury or its cause. The early case of Ogg illustrates this approach.
    In Ogg, the plaintiff suffered burns on his arms as a result of x-
    rays taken by the doctor after he broke his 
    wrist. 181 Iowa at 147
    , 162
    N.W. at 218. This event occurred in 1901. 
    Id. In 1912,
    the plaintiff
    developed cancer in his arm, resulting in amputation. 
    Id. In 1915,
    he
    brought a negligence action against the doctor, alleging the x-rays
    caused the cancer.     
    Id. at 147,
    162 N.W. at 219.       After finding no
    evidence of fraudulent concealment of the tort by the physician, the court
    concluded the cause of action accrued at the time of the burn in 1901,
    and the action was therefore barred by the statute of limitations. 
    Id. at 155–65,
    162 N.W. at 220–21. This approach reaffirmed the bright-line
    rule, but frequently left victims who were unable to discover their injuries
    within the statute-of-limitations period, through no fault of their own,
    without any remedy.
    Application of the general statute of limitations based on the
    occurrence of the injury was followed well into the Twentieth Century.
    The individual hardship visited on those plaintiffs who failed to discover
    the injury before the end of the statute-of-limitations period was largely
    considered to be the price paid to achieve the greater societal goals of the
    statute of limitations. See W. Page Keeton, et al., Prosser and Keeton on
    the Law of Torts § 30, at 165 (5th ed. 1984). Yet, the Iowa legislature was
    not totally unsympathetic to litigants who were unaware of their rights
    until after the statute of limitations had run. In 1860, the legislature
    enacted a separate statute of limitations for actions based on fraud that
    delayed the accrual of the action until the fraud was discovered. Iowa
    11
    Code § 2741 (1860).       The statute was consistent with the established
    English statute of limitations
    that where the party against whom a cause of action existed
    in favor of another, by fraud or actual fraudulent
    concealment prevented such other from obtaining knowledge
    thereof, the statute would only commence to run from the
    time the right of action was discovered, or might, by the use
    of diligence, have been discovered.
    Dist. Twp. of Boomer v. French, 
    40 Iowa 601
    , 607 (1875).                  The Iowa
    statute was later amended to add actions for trespass to property to the
    exception, see 1868 Iowa Acts ch. 167, § 9, and still later, in 1873, to
    add actions grounded on mistake, see Iowa Code § 2530 (1873).                   See
    Beerman v. Beerman, 
    225 Iowa 48
    , 51–52, 
    279 N.W. 449
    , 450–51 (1938)
    (tracing the evolution of what was then Iowa Code section 11010
    (1935)).4
    During the time we maintained allegiance to the bright-line rule
    that the statute of limitations for personal injury actions commenced at
    the time the injury occurred, we began to develop a body of law
    surrounding the common-law discovery rule. In applying the discovery
    rule to the specific legislative exceptions, we held that actual knowledge
    of the fraud and other wrongs was not required before the statute of
    limitations began to run. Instead, we declared:
    The “discovery” of the fraud or wrong which will set the
    statute in motion does not necessarily mean actual and
    direct personal knowledge by the complaining party. It is
    sufficient if such party has such knowledge or notice as
    would lead a man of reasonable prudence to make inquiries
    which would disclose the fraud.
    Van Wechel v. Van Wechel, 
    178 Iowa 491
    , 496, 
    159 N.W. 1039
    , 1041
    (1916) (citing E.B. Piekenbrock & Sons v. Knoer, 
    136 Iowa 534
    , 538, 114
    4Statutoryexceptions for actions based on fraud, mistake, and trespass to land
    remain today and are codified in section 614.4.
    
    12 N.W. 200
    , 201 (1907)).    Thus, we introduced into our discovery rule
    jurisprudence the concept that the knowledge needed to start the statute
    of limitations only meant that the plaintiff needed that amount of
    information to allow a reasonably prudent person to discover the fraud or
    wrong by making inquiries. This concept later became known as “inquiry
    notice.” See Franzen v. Deere & Co., 
    377 N.W.2d 660
    , 662 (Iowa 1985).
    While the discovery rule began to take root in Iowa, its impact on
    the general statute of limitations remained limited. Other jurisdictions,
    however, began to apply the “discovery rule” to the general statute of
    limitations for personal injury tort claims. This broader application of
    the discovery rule was in response to the harshness of the prevailing rule
    to unsuspecting plaintiffs who were blamelessly ignorant of their legal
    rights. In the same year we rejected the discovery rule in Ogg, Maryland
    became the first, or arguably the first, state in the nation to apply the
    discovery rule to a medical malpractice case. See Note, The Statute of
    Limitations in Actions for Undiscovered Malpractice, 12 Wyo. L.J. 30, 34
    (1957) (suggesting Maryland was the first court to adopt a discovery rule
    in malpractice claims). In Hahn v. Claybrook, 
    100 A. 83
    (Md. 1917), a
    plaintiff brought a malpractice action against her doctor, claiming the
    doctor negligently prescribed argentum oxide for a six-year period
    between 1904 and 1910. 
    Hahn, 100 A. at 84
    . The plaintiff claimed the
    excessive quantities of the drug caused silver poisoning, a chronic
    discoloration of the skin.   
    Id. The Maryland
    court determined the
    discoloration of her skin was apparent by 1908, and
    was a sufficient indication of an injury, to have put her upon
    notice and inquiry, and it is clear from the evidence that if
    she had exercised ordinary care and diligence to have
    ascertained her rights, she could have discovered the cause
    of her alleged injury.
    13
    
    Id. at 86.
    Consequently, the court held the statute of limitations began
    to run at the time the plaintiff first noticed her skin discoloration in
    1908, not when the doctor began prescribing the drug. 
    Id. The application
    of the discovery rule to the general statute of
    limitations grew in popularity throughout the Twentieth Century,
    although not all jurisdictions utilized the same event to trigger the
    statute of limitations under the discovery rule. See 
    Roberts, 837 P.2d at 449
    (recognizing a shift in the weight of authority towards the discovery
    rule);    A.    Sonerstein,   A   Discovery   Rule   in   Medical   Malpractice:
    Massachusetts Joins the Fold, 3 W. New Eng. L. Rev. 433, 433–34 & n.1
    (1981) (listing forty-one jurisdictions that adopted the discovery rule in
    some form); W. Page Keeton, et al., Prosser & Keeton on the Law of Torts
    § 30 (5th ed. 1984 & Supp. 1988) (recognizing a wave of decisions and
    legislative enactments adopting the discovery rule).         The decision that
    gave the movement its greatest thrust was Urie v. Thompson, 
    337 U.S. 163
    , 
    69 S. Ct. 1018
    , 
    93 L. Ed. 1282
    (1949), an action under the Federal
    Employers Liability Act in which the plaintiff contracted silicosis from his
    work environment over a ten-year period, but his condition was not
    diagnosed until two weeks after he became too ill to work. 
    Urie, 337 U.S. at 165
    –66, 59 S. Ct. at 
    1022–23, 93 L. Ed. at 1290
    . The Court rejected
    the claim that the injury occurred years prior to a diagnosis and held the
    claim did not accrue until the disease manifested itself. 
    Id. at 169–70,
    69 S. Ct. at 
    1024, 93 L. Ed. at 1292
    –93.
    In 1967, Iowa joined the parade of states to apply the discovery
    rule to the general statute of limitations. In Chrischilles, we recognized
    the national trend toward adopting the discovery rule as the better
    approach for claims based on 
    negligence. 260 Iowa at 461
    , 150 N.W.2d
    at 100.        We also observed with approval that the discovery rule as
    14
    defined in other jurisdictions meant the statute of limitations did not
    begin to run until the date “the wrongful act” was discovered or should
    have been discovered.     
    Id. Yet, we
    ultimately held that actions for
    negligence do not accrue until the plaintiff discovers or should have
    discovered “the injury to his interest.” 
    Id. The distinction
    between “the
    wrongful act” and “the injury” as the triggering event went unnoticed.
    Seven years later, we applied the discovery rule to the general
    statute of limitations in a medical malpractice action.     In Baines v.
    Blenderman, 
    223 N.W.2d 199
    (Iowa 1974), superseded by statute, 1975
    Iowa Acts ch. 239, § 26, as recognized in Langner, 
    533 N.W.2d 511
    , the
    plaintiff, Baines, awoke from surgery on a herniated disk and was unable
    to see out of his right eye. 
    Baines, 223 N.W.2d at 202
    . The surgery took
    place on March 30, 1970. 
    Id. at 200.
    A treating physician told Baines
    the condition was temporary.      
    Id. Baines, however,
    was eventually
    examined by another doctor on July 15, 1970. 
    Id. at 201.
    This doctor
    informed Baines his vision loss could have been caused by the
    deprivation of blood to his eye during the surgery and his condition was
    permanent. 
    Id. Baines filed
    an action against the surgeon more than
    two years after the surgery but less than two years after he was informed
    of the probable cause of his condition and that his condition was
    permanent. 
    Id. at 200–01.
    The doctor moved for summary judgment based on the statute of
    limitations, and Baines invoked the discovery rule. 
    Id. at 201.
    Baines
    claimed he was unaware of his cause of action under the discovery rule
    adopted in Chrischilles until he was informed on July 15, 1970, that his
    injury was permanent and he learned how it likely occurred. 
    Id. The doctor
    claimed the statute of limitations began to run when Baines
    awoke from surgery because this was the date he knew of his injury
    15
    (blindness) and knew it resulted from surgery. 
    Id. Thus, the
    question
    was whether discovery of the cause of action, to commence the running
    of the statute of limitations, should include the element of the negligence
    of the physician.
    We resolved the dispute over the application of the discovery rule
    by holding that a claim did not accrue under the discovery rule to trigger
    the statute of limitations until the plaintiff knew or should have known of
    the existence of the cause of action. 
    Id. at 202.
    More specifically, we
    held a plaintiff must not only discover the injury and its cause, but must
    also discover the physician was negligent.     
    Id. Yet, we
    reached this
    conclusion without acknowledging the rule followed in other jurisdictions
    that discovery of the injury and its factual cause triggers the statute of
    limitations. See 
    Kubrick, 444 U.S. at 122
    , 100 S. Ct. at 
    359, 62 L. Ed. 2d at 269
    (setting forth the rule that discovery of the injury and its factual
    cause triggers the statute of limitations); Maestas v. Zager, 
    152 P.3d 141
    ,
    147 (N.M. 2007) (clarifying that their cases since the adoption of the
    discovery rule to the medical malpractice statute of limitations were
    consistent with the holding in Kubrick).    As in Chrischilles, we simply
    assumed the discovery rule meant the statute of limitations was triggered
    upon discovery of the cause of action, which included the negligence of
    the physician, and gave no consideration to a discovery rule that would
    trigger commencement of the limitations period upon actual or imputed
    knowledge of the injury and its cause.
    Importantly, at the time Baines was decided, two movements had
    surfaced in courts around the nation as a result of the discovery-rule
    trend sweeping the country.      First, two main distinct legal theories
    emerged from our nation’s state and federal courts to govern the
    triggering event for the discovery rule.      Conceptually, the national
    16
    movement responsible for introducing the discovery rule into the statute
    of limitations merely transformed the commencement of the limitation
    period from the date the elements of the cause of action occurred to the
    date the elements were discovered. The difficult subissue, however, was
    how the discovery rule should be applied to the elements of the claim,
    i.e., whether or not it should be applied to all of the elements. Most state
    courts, as we did in Baines, triggered the discovery rule upon knowledge
    of the cause of action, including at least some knowledge that the
    conduct of the physician was negligent or wrongful.         See 
    Baines, 223 N.W.2d at 202
    ; see also Bussineau v. President & Dirs. of Georgetown
    Coll., 
    518 A.2d 423
    , 428 (D.C. 1986) (noting that all states that have
    considered the question of when a statute of limitations is triggered
    under the discovery rule require either knowledge of some evidence of
    wrongdoing or knowledge of all elements of a cause of action); Mastro v.
    Brodie, 
    682 P.2d 1162
    , 1168 (Colo. 1984) (observing “[t]he overwhelming
    majority” of state courts have interpreted “the injury” that triggers a
    medical malpractice action to mean discovery of “legal injury”); Lillicrap v.
    Martin, 
    591 A.2d 41
    , 46 (Vt. 1989) (explaining that the “clear trend
    among the courts of the nation” is to commence medical malpractice
    statutes of limitation upon discovery of “legal injury,” so that the plaintiff
    must discover the injury and the fact that it was caused by the
    defendant’s negligence). Other courts interpreted the discovery rule more
    narrowly to require only knowledge of the injury and its factual cause,
    without requiring discovery of any negligence or possible wrongdoing.
    See 
    Kubrick, 444 U.S. at 122
    , 100 S. Ct. at 
    359, 62 L. Ed. 2d at 269
    ;
    
    Maestas, 152 P.3d at 147
    ; see also Lindsay v. Romano, 
    696 N.E.2d 520
    ,
    522 (Mass. 1998) (holding it is not necessary for plaintiff to have notice
    defendant was actually responsible for the injury, only that plaintiff have
    17
    notice the medical care may have caused the injury).         In fact, many
    courts made the choice between the two theories without recognizing
    there was even a choice to be made, and others vacillated back and forth
    with little recognition they were doing so. See 
    Roberts, 837 P.2d at 448
    (recognizing the existence of conflicting cases).
    More importantly, many courts failed to precisely describe the full
    meaning of their rule governing the breadth of knowledge required to
    trigger the statute of limitations, which has made it difficult at times to
    discern which rule was actually followed.           Instead, courts in the
    discovery rule era would refer to their accrual rule in shorthand, just as
    we did in describing when a cause of action accrued prior to the adoption
    of the discovery rule.    For instance, courts would simply declare the
    statute of limitations commenced upon discovery of the “injury,” when a
    full articulation of the rule would have revealed whether they required
    discovery of all the elements of the cause of action, or merely discovery of
    the injury and its cause. This phenomenon was aptly described by the
    New Hampshire Supreme Court:
    One might read several discovery cases and conclude
    that the courts are applying two substantively distinct rules.
    In most cases the courts frame the rule in terms of the
    plaintiff’s discovery of the causal relationship between his
    injury and the defendant’s conduct. In some cases, . . . a
    court will state simply that, under the discovery rule, a
    cause of action accrues when the plaintiff discovers or
    should have discovered his injury. Still other courts use
    both statements of the rule within the same case. The
    reason for these apparent differences is that in most cases in
    which the court states the rule in terms of the discovery of
    the injury, the injury is the kind that puts the plaintiff on
    notice that his rights have been violated. Thus, there is no
    reason for the court to express the rule in terms of the
    discovery of the causal connection between the harm and the
    defendant’s conduct. In a case, such as the one before us, in
    which the injury and the discovery of the causal relationship
    do not occur simultaneously, it is important to articulate
    exactly what the discovery rule means. We believe that the
    18
    proper formulation of the rule and the one that will cause
    the least confusion is the one adopted by the majority of the
    courts: A cause of action will not accrue under the discovery
    rule until the plaintiff discovers or in the exercise of
    reasonable diligence should have discovered not only that he
    has been injured but also that his injury may have been
    caused by the defendant’s conduct.
    Raymond v. Eli Lilly & Co., 
    371 A.2d 170
    , 174 (N.H. 1977).
    The national trend of using the term “injury” to describe the
    triggering event under the discovery rule not only meant the term
    continued in its former capacity as a designation of the time of accrual,
    but it continued to reflect a larger meaning than the concept of physical
    harm. Yet, on occasion, this background was not fully captured, which
    gave rise to the suggestion from time to time that the discovery rule only
    looked to the injury to commence the running of the period of limitation,
    without any requirement of knowledge of its cause or the physician’s
    wrongdoing. See 
    Lillicrap, 591 A.2d at 45
    (citing Allen v. Newport, 
    427 F. Supp. 42
    , 44 (M.D. Tenn. 1976); Layton v. Allen, 
    246 A.2d 794
    , 798
    (Del. 1968); Condon v. A.H. Robins Co., 
    349 N.W.2d 622
    , 627 (Neb.
    1984)); see also 
    Mastro, 682 P.2d at 1167
    (recognizing a statute of
    limitations that uses discovery of the “injury” to trigger the limitation
    period can be interpreted to mean the date the injury manifests itself in a
    physical,   objective   manner).    However,    this   interpretation   was
    consistently rejected, when properly scrutinized, as inconsistent with the
    purpose of the discovery rule. See 
    Lillicrap, 591 A.2d at 45
    –46; Borello v.
    United States Oil Co., 
    388 N.W.2d 140
    , 145 (Wis. 1986) (“[M]ere
    knowledge of the fact of an injury and nothing more will not trigger the
    commencement of the period of limitations.”). The cases cited from time
    to time for the proposition that the statute of limitations commences
    upon discovery of the injury did not include a supporting rationale.
    Instead, the cases expressed the concept in the context of circumstances
    19
    where factual causation was known by the plaintiff or where the court
    intended to include causation in fact as an element of the discovery of
    the injury without specifically mentioning it. See 
    Allen, 427 F. Supp. at 44
    –45 (holding statute of limitations commenced upon discovery of
    “physical injury, rather than an act of negligence”; yet the element of
    factual causation was never at issue in the case because the nature of
    the injury was such that the discovery of the factual cause would have
    occurred at the same time as the discovery of the injury); 
    Bussineau, 518 A.2d at 426
    (“Although the language of our [prior] holding . . . refers only
    to the time when a plaintiff has or should have ‘knowledge of injury,’ the
    facts of the case and the analysis engaged in by the court make it clear
    that we required a finding of more than mere knowledge of injury . . . .”);
    Booth v. Wiley, 
    839 N.E.2d 1168
    , 1172 (Ind. 2005) (citing example of one
    of   its   prior   medical   malpractice   statute-of-limitations   cases   that
    “summarily referred to a plaintiff’s discovery of injury without any
    specific reference to the discovery of the malpractice itself,” but without
    intending to retreat from its rule that requires knowledge of the
    malpractice and resulting injury to trigger the statute of limitations). No
    court at the time expressed a principled notion that the cause of action
    accrued under the discovery rule based on mere knowledge of the injury.
    The second circumstance of importance at the time Baines was
    decided was the concomitant drumbeat of tort reform sweeping the
    country, predicated on claims of a mounting medical malpractice crisis.
    See generally Anderson v. Wagner, 
    402 N.E.2d 560
    , 563–64 (Ill. 1979)
    (discussing “medical malpractice crisis” and discovery rule).               One
    common reform centered on the need to tighten the statute of limitations
    to reduce a physician’s exposure to future liability for malpractice
    lawsuits. In particular, as the popularity of the discovery rule (that often
    20
    delayed the running of the statute of limitations that otherwise would
    have commenced under the former bright-line occurrence-of-injury rule)
    picked up steam in the 1960s, the medical malpractice insurance
    industry began to increase premiums to protect against the resulting
    “long tail” of potential liability. Id.; Austin v. Litvak, 
    682 P.2d 41
    , 44–45
    (Colo. 1984) (citing Howard A. Learner, Restrictive Medical Malpractice
    Compensation Schemes:       A Constitutional “Quid Pro Quo” Analysis to
    Safeguard Individual Liberties, 18 Harv. J. on Legis. 143 (1981)).        In
    response to this problem, “various state and national commissions
    recommended placing an outside limit on the discovery rule in medical
    malpractice cases.”    
    Anderson, 402 N.E.2d at 565
    –66 (citing American
    Bar Association, Report of the Commission on Medical Professional
    Liability   140–43    (1977);   Medical   Injury   Insurance    Reparations
    Commission, Report and Recommendation to Governor Dan Walker and
    Members of the 79th General Assembly (Ill. 1976); Medical Malpractice:
    The Duke L.J. Symposium 253–54 (1977)). Iowa joined in with its own
    legislative study.   See Koppes v. Pearson, 
    384 N.W.2d 381
    , 384 (Iowa
    1986) (noting the Iowa legislature undertook a comprehensive study,
    resulting in a malpractice injury study committee). As a result, statutes
    of repose, which bar medical malpractice claims after a specific period of
    time regardless of the date of discovery, were proposed “to reduce
    malpractice premiums by eliminating the insurance companies’ inability
    to predict future claims and losses.” 
    Austin, 682 P.2d at 46
    . Clearly, the
    medical malpractice crisis was not a fight over the adoption and
    definition of the discovery rule, but a reform movement to achieve
    restrictions on the discovery rule to accommodate the problems it
    presented to the insurance industry and medical field due to the open-
    ended liability. See 
    Koppes, 384 N.W.2d at 384
    (noting the existence of a
    21
    “critical situation . . . because of the high cost and impending
    unavailability of medical malpractice insurance”).
    The reform became particularly relevant to Iowa after Baines made
    the discovery rule specifically applicable to medical malpractice cases.
    Thus, the Baines case set the stage for Iowa’s adoption of the national
    tort reform proposal of a statute to place an outside limit on the
    applicability of the discovery rule in medical malpractice actions.
    In 1975, one year following Baines, the Iowa legislature enacted
    Iowa Code section 614.1(9)(a) as a specific exception to the general
    statute of limitations for malpractice actions against a specific group of
    medical personnel and medical facilities. See 1975 Iowa Acts ch. 239,
    § 26. The statute maintained the two-year limitation period, adopted the
    discovery rule, and placed a six-year period of repose on the applicability
    of the discovery rule as proposed by the reform movement. The statute
    of repose provided an outside limitation for all lawsuits, even though the
    injury had not been discovered.
    Since the enactment of the statute, the dispute in Iowa has not
    involved the adoption of the discovery rule or the six-year period of
    repose. Instead, the dispute has mostly centered on the extent to which
    the legislature intended to restrict the triggering event for the two-year
    limitation. While the Iowa legislature adopted the discovery rule concept,
    it defined the rule to begin the two-year statute of limitations when the
    patient “knew, or through the use of reasonable diligence should have
    known [of], . . . the injury or death for which damages are sought in the
    action.” Iowa Code § 614.1(9). In contrast, the definition of the discovery
    rule in Baines provided for the cause of action to accrue not only upon
    the discovery of the injury and its cause, but also the discovery of the
    negligent conduct.
    22
    In our first cases to address section 614.1(9) following its
    enactment, we observed the legislative purpose behind the statute was
    “to restrict the Baines discovery rule.” Schultze v. Landmark Hotel Corp.,
    
    463 N.W.2d 47
    , 50 (Iowa 1990); see also 
    Koppes, 384 N.W.2d at 387
    (citing Farnum v. G.D. Searle & Co., 
    339 N.W.2d 392
    , 395 (Iowa 1983));
    Kohrt v. Yetter, 
    344 N.W.2d 245
    , 247 (Iowa 1984). Yet, we did not begin
    to analyze the specific statutory restriction placed on the discovery rule
    until Schultze.
    In Schultze, a patient was admitted to a hospital for treatment of a
    hip fracture and died seventeen days 
    later. 463 N.W.2d at 48
    .      Her
    personal representative eventually sued the hospital and treating
    physicians for malpractice by filing a claim more than two years after the
    death, but less than two years after the plaintiff discovered the alleged
    negligence of the physicians. 
    Id. We concluded
    the lawsuit was untimely
    under the statute because the discovery rule did not delay the running of
    the statute until the plaintiff discovered the wrongful act. 
    Id. at 49–50.
    We focused on the triggering event used by the legislature under the
    statute—injury or death—and found neither the plain language of the
    statute nor the history of the statute permitted us to inject any modifying
    language that the injury or death be wrongful.        
    Id. In reviewing
    the
    legislative history, however, we did not acknowledge or discuss the two
    different triggering events recognized around the country or how the
    concept of an injury in the context of a statute of limitations traditionally
    embraced other elements of the claim.           Instead, we observed the
    discovery rule was generally inapplicable to wrongful-death claims
    because death from medical care is the type of event that should give rise
    to the duty to investigate a cause of action. 
    Id. at 50.
                                        23
    Our first occasion to substantively address section 614.1(9)(a) in
    the context of a medical malpractice injury claim was Langner v.
    Simpson, 
    533 N.W.2d 511
    (Iowa 1995). There, we said:
    Subsection 9 means the statute of limitations now begins to
    run when the patient knew, or through the use of reasonable
    diligence should have known, of the injury for which
    damages are sought. The statute begins to run even though
    the patient does not know the physician had negligently
    caused the injury.
    
    Id. at 517.
    We also formally read inquiry notice into the application of
    the statute and indicated the duty to investigate begins “once a person is
    aware that a problem exists.” 
    Id. at 518.
    The “injury” claimed to have
    been suffered in Langner was posttraumatic stress disorder allegedly
    caused, in part, by the rude bedside statements of a treating
    psychiatrist.   The plaintiff’s “problem” surfaced so as to give rise to a
    duty to investigate at the time the conduct of the psychiatrist hurt her
    feelings, even though she did not understand the medical reasons why
    the conduct adversely affected her. 
    Id. We next
    made a passing reference to the statute of limitations for
    medical malpractice claims in McClendon v. Beck, 
    569 N.W.2d 382
    , 386
    (Iowa 1997). There, we referred to the plaintiff’s injury as “constant pain”
    following her surgery and found the “district court correctly concluded
    that the constant pain experienced by McClendon following the
    operations was sufficient to put her on notice of the injury” for which she
    claimed damages. 
    Id. We next
    faced the statute in Schlote v. Dawson, 
    676 N.W.2d 187
    (Iowa 2004).    In that case, the patient brought a malpractice action
    against a physician based on a claim that the physician negligently
    treated a throat condition by unnecessarily removing his voice box. 
    Id. at 189.
    However, the patient did not discover the surgery may have been
    24
    unnecessary until more than two years later and, consequently, filed the
    lawsuit more than two years after the voice box was removed.             
    Id. Relying primarily
    on Schultze, we determined the legislature intended the
    word “injury,” to refer to its common dictionary meaning of physical
    harm, as opposed to its legal meaning involving the violation of a right or
    protected interest.   
    Id. at 192–93.
        Additionally, we concluded the
    legislature must have intended for the statute, as a direct response to
    Baines, to exclude any consideration of wrongful conduct in applying the
    discovery rule.   
    Id. at 194.
       Consequently, we found the statute of
    limitations began to run when the plaintiff knew the fact of his injury,
    even though the plaintiff did not know of the physician’s wrongful
    conduct. 
    Id. We last
    considered the statute of limitations in Ratcliff v. Graether,
    
    697 N.W.2d 119
    (Iowa 2005).       In that case, the plaintiff experienced
    blurry vision following LASIK eye surgery. 
    Id. at 121.
    Relying on our
    view in Schlote that “injury” for purposes of the discovery rule merely
    meant physical harm, apart from any notion that the harm was wrongful,
    we found Ratcliff was put on inquiry notice of his injury the day after his
    surgery and later gained actual knowledge as a result of his investigative
    finding that his doctor may have been legally responsible for the harm.
    
    Id. at 124.
    Because these events occurred more than two years prior to
    the time he filed his lawsuit, his claim was barred. 
    Id. As a
    whole, our cases interpreting section 614.1(9) have given rise
    to the rule that the statute of limitations begins to run when the plaintiff
    knows or, through the use of reasonable diligence, should have known of
    the physical harm.    
    Langner, 533 N.W.2d at 517
    .       Moreover, we have
    narrowly defined the injury as physical harm and have applied inquiry
    notice to commence the statute of limitations once symptoms of the
    25
    physical harm are experienced by a patient during or after medical
    treatment, even though there is no indication of a cause or negligent
    conduct by the doctor.     Consequently, we have severely restricted the
    discovery rule, essentially using it to require only inquiry notice of
    physical harm.      See 
    Schlote, 676 N.W.2d at 194
    (recognizing our
    interpretation of section 614.1(9) effectively eliminates the discovery rule
    from medical malpractice actions). In narrowly construing the statute as
    not requiring discovery of the negligent conduct of the physician, we have
    not considered the role of any form of causation as a part of the analysis.
    In applying this case law to the undisputed facts of the summary
    judgment proceedings in this case, it is clear the Rathjes were placed on
    inquiry notice when Georgia was suffering from physical harm prior to
    April 26, 1999, more than two years prior to filing the petition. She was
    experiencing increasing signs of physical harm to her body, which an
    investigation revealed within two years from the time of the onset of the
    symptoms was caused by the administration of Antabuse.             Under the
    rule applied in Schlote, the Rathjes failed to timely file their petition, even
    though they had no idea of the cause of the harm prior to the
    commencement of the statute of limitations. Thus, we are again faced
    with the prospect of applying the statute of limitations to deny an
    unsuspecting plaintiff of the right to pursue a claim for medical
    malpractice.
    Understanding the consequences of this state of the law, the
    Rathjes attempt to sidestep this result by arguing the relevant injury for
    the purpose of the statute of limitations is not the symptoms Georgia
    experienced prior to April 26, 1999, but the later damage to her liver.
    They claim the liver damage is the injury that is the basis for the lawsuit,
    26
    and this injury was not discovered, or could not have been reasonably
    discovered, until after April 26, 1999.
    The approach advocated by the Rathjes gives rise to concerns
    about allowing plaintiffs to separate injuries and only leads to additional
    problems in an already troubled area of the law. See LeBeau v. Dimig,
    
    446 N.W.2d 800
    , 802–03 (Iowa 1989).            Our law does not allow the
    splitting of a cause of action, and any effort to do so to avoid the
    commencement of the statute of limitations would be inconsistent with
    the purpose of cutting off stale claims. 
    Id. While we
    agree with our prior observation that the enactment of
    section 614.1(9) was a “direct response to our decision . . . in Baines,”
    the circumstances at the time of the enactment reveal the response was
    not primarily directed at the reasoning we used in Baines to support our
    adoption of the discovery rule.      Instead, the legislature was largely
    reacting to the national movement for a statute of repose as a response
    to the prevailing trend toward the adoption of the discovery rule in
    medical malpractice cases.      Baines, of course, made the movement
    particularly relevant in Iowa by 1975.          Yet, there was no similar
    organized legislative movement that would indicate our legislature
    intended for the physical injury, alone, to serve as the triggering event
    under the discovery rule.
    Nevertheless, the Baines decision did present a clear choice
    between two distinct triggering events.        As mentioned, the doctor in
    Baines argued that the cause of action should accrue under the
    discovery rule when the patient knows or should know of the injury and
    that it was caused by medical care. 
    Baines, 223 N.W.2d at 201
    . Instead,
    we adopted the rule that the cause of action accrued when the patient
    knew or should have known of the injury and that it was caused by the
    27
    negligence of the medical provider.      
    Id. at 202.
      Thus, the legislature
    could very well have intended to make its own choice by enacting the
    statutory language that tied the discovery rule to actual or implied
    knowledge of “the injury.”       Yet, we cannot identify any outside
    circumstance to support an intention for our legislature to enact section
    614.1(9), in response to Baines, to strip the triggering event under the
    discovery rule down to the bare bones of the common definition of an
    “injury.”   In fact, in an article written and published shortly after the
    enactment of section 614.1(9), the legislative counsel for the Iowa
    Medical Society explained the two-part effect of the new medical
    malpractice statute of limitations was to change the triggering event for
    the two-year statute-of-limitations period from “the time the injured
    person knew he had a cause of action, i.e., that the physician was
    negligent” to the “date of discovery of the injury . . . but not more than
    six years from the occurrence.” James B. West, Iowa Medical Liability
    Legislation—A Summary of House File 803, 65 Iowa Med. Soc’y J. 493,
    496 (1975). Clearly, the legislature intended to reject discovery of the
    physician’s negligence as a triggering event for the discovery rule, but
    there was no indication the legislature intended to also reject causation
    as a component of the discovery of the injury.
    The actual debate over the triggering event reflected in the national
    case law at the time the legislature adopted section 614.1(9) in 1975 was
    not over discovery of the cause of action versus discovery of the existence
    of physical harm, but rather whether the discovery of the cause of action
    required actual or imputed knowledge that the physician breached a
    duty of care. There was no indication our legislature sought to narrow
    the triggering event to something other than the two prevailing schools of
    thought or something other than the two choices presented in Baines.
    28
    This dispute over the triggering event was aptly illustrated in Kubrick,
    
    444 U.S. 111
    , 
    100 S. Ct. 352
    , 
    62 L. Ed. 2d 259
    .
    In Kubrick, a patient brought a medical malpractice action under
    the Federal Tort Claims Act to recover for a loss of hearing that allegedly
    resulted from prior treatment he received for an infection to his leg. 
    Id. at 113–15,
    100 S. Ct. at 
    355, 62 L. Ed. 2d at 264
    . The patient knew of
    his hearing loss more than two years before filing his petition and knew
    it was most likely caused by the drug used to irrigate the leg infection.
    
    Id. However, the
    patient did not discover the treating physician should
    have known that using the drug to treat the infection would cause
    hearing loss until less than two years before filing the petition. 
    Id. at 115,
    100 S. Ct. at 
    356, 62 L. Ed. 2d at 265
    .
    The district court and the United States Third Circuit Court of
    Appeals held the claim did not accrue under the two-year statute of
    limitations until the plaintiff discovered the possibility that the treatment
    provided by the physician was negligent (i.e., a breach of a legal duty),
    even though the patient knew of the injury and knew the physician was
    responsible for the injury. 
    Id. at 115–16,
    100 S. Ct. at 
    356, 62 L. Ed. 2d at 265
    –66. Thus, the only thing the patient did not know was that the
    responsible conduct constituted negligence.
    The United States Supreme Court rejected the concept that the
    discovery rule required knowledge of the actual legal cause before the
    statute of limitations began to run. It explained the rationale for only
    using discovery of the injury and its factual cause to trigger the discovery
    rule for purposes of the statute of limitations instead of also requiring
    knowledge of negligent treatment, as follows:
    That [the plaintiff] has been injured in fact may be unknown
    or unknowable until the injury manifests itself; and the facts
    about causation may be in the control of the putative
    29
    defendant, unavailable to the plaintiff or at least very
    difficult to obtain. The prospect is not so bleak for a plaintiff
    in possession of the critical facts that he has been hurt and
    who has inflicted the injury. He is no longer at the mercy of
    the latter. There are others who can tell him if he has been
    wronged, and he need only ask. If he does ask and if the
    defendant has failed to live up to minimum standards of
    medical proficiency, the odds are that a competent doctor
    will so inform the plaintiff.
    Id. at 
    122, 100 S. Ct. at 359
    , 62 L. Ed. 2d at 269. For these reasons, the
    plaintiff’s lack of awareness that the “injury was negligently inflicted”
    does not postpone the commencement of the limitations period under
    this approach. 
    Id. at 123,
    100 S. Ct. at 
    360, 62 L. Ed. 2d at 270
    .
    Importantly, the Kubrick case illustrates that the ongoing dispute
    over the application of the discovery rule to the statute of limitations was
    limited to the question of whether knowledge that the conduct of the
    doctor was negligent was needed to trigger the statute of limitations.
    There was no suggestion that knowledge of an injury, without more,
    triggered the statute of limitations.
    Considering the pervasive national adoption of the discovery rule
    at the time Iowa enacted its statute, we think our legislature had to be
    aware of the debate over the triggering event and whether the discovery
    rule should include discovery that the defendant’s conduct was
    negligent. See 
    Roberts, 837 P.2d at 446
    (considering the wide-ranging
    movement for medical malpractice legislation at the time and observing
    that the legislature must have canvassed the current trends). Moreover,
    this was the precise debate waged in Baines, the case that prompted our
    legislature to enact the statute of limitations for medical malpractice
    actions.   Thus, it would have been reasonable for our legislature to
    intend to adopt what would become the rule in Kubrick, rejecting the rule
    in Baines. Additionally, it would have been reasonable for our legislature
    to adopt a Kubrick-type rule by using the term “injury” in the statute,
    30
    since that term had been used for more than a century in the context of
    a statute of limitations to mean more than physical harm.                   The
    contemporary circumstances do not reasonably suggest our legislature
    actually sought to narrow the triggering event for the statute of
    limitations to discovery of a mere “physical injury.” Thus, our past cases
    have correctly observed that “the statute begins to run even though the
    patient does not know the physician had negligently caused the injury.”
    
    Langner, 533 N.W.2d at 517
    .         Our past cases have also correctly
    identified that our legislature did not intend the word “injury” in the
    statute to mean legal injury, but only physical injury.           
    Schlote, 676 N.W.2d at 193
    (determining the legislature had physical harm in mind
    when using the word “injury”). Legal injury encompasses the violation of
    the rights for which an action to recover damages may be brought. See
    
    id. at 192.
    This was the view we adopted in Baines and the view rejected
    by our legislature in enacting section 614.1(9).
    While we have correctly discerned that the legislature clearly
    narrowed   the   discovery   rule   under   the    statute   to   exclude   any
    requirement that a plaintiff discover that the injury was caused by
    negligence or wrongdoing of the physician, our prior cases have failed to
    identify the role of factual causation as an element of the statutory
    discovery rule. As experienced in other jurisdictions from time to time,
    we have applied the discovery rule literally in terms of “the injury” and
    have neglected to affirmatively acknowledge the role and necessity of any
    type of causation in the analysis.     Yet, this result is understandable
    because each time we have considered the statute since its enactment
    the factual cause of the injury was not at issue.        Instead, the factual
    cause was known or discovered at the time the injury was discovered. In
    particular, when we stated in Langner that the statute began to run upon
    31
    discovery of the injury, the plaintiff knew at the time the injury was
    discovered that it was caused by care provided by the 
    physician. 533 N.W.2d at 515
    .        Similarly, even the injury identified in Schlote was
    known by the patient to be factually caused by the physician at the time
    the injury was 
    discovered. 676 N.W.2d at 189
    .     Accordingly, we have
    never had to address the continued necessity of knowledge of some form
    of causation until this case, in which the injury and its cause in fact
    were not known simultaneously. Thus, when we said in Langner that a
    patient only needs to be “aware that a problem exists” to commence the
    statute of limitations, the “problem” necessarily embraced the cause in
    fact of the injury.     As identified in Kubrick, this type of causation is
    necessary so there are enough facts to alert a reasonable person that the
    injury and its cause should be investigated.          Of course, it is not
    important in this case, for the purposes of the statute of limitations, to
    discover if the conduct was negligent, only that the conduct of the
    physician was factually responsible for the injury.
    This view is also supported by our application of inquiry notice to
    the discovery rule. Inquiry notice plays a role in the medical malpractice
    statute due to the implied knowledge (“should have known”) component
    of the statute.   This component charges a plaintiff with knowledge of
    those facts that a reasonable investigation would have disclosed.        See
    
    Franzen, 377 N.W.2d at 662
    . Under the statute, once a plaintiff gains
    information sufficient to alert a reasonable person of the need to
    investigate “the injury,” the limitation period begins to run.     
    Id. The acquisition
    of this information is notice that imposes a duty to make a
    factual inquiry into the existence of the injury. The statute of limitations
    is triggered upon the acquisition of this information because, once a
    plaintiff is “armed with the facts about the harm done to him, [the
    32
    plaintiff] can protect himself [from the statute of limitations] by seeking
    advice in the medical and legal community.” See Kubrick, 444 U.S. at
    
    123, 100 S. Ct. at 360
    , 62 L. Ed. 2d at 270.
    If the limitation period to file a lawsuit under the statute is
    interpreted to commence once plaintiffs gain sufficient information of the
    injury or physical harm without regard to its cause, some plaintiffs may
    not know enough to understand the need to seek expert advice about the
    possibility of a lawsuit to protect themselves from the statute. In some
    instances, the cause of medical malpractice injuries may be evident from
    facts of the injury alone, but in other cases it may not. Yet, in all cases,
    a plaintiff must at least know the cause of the injury resulted or may
    have resulted from medical care in order to be protected from the
    consequences of the statute of limitations by seeking expert advice from
    the medical and legal communities.         The fundamental objective of
    applying the discovery rule to the statute of limitations is to put
    malpractice plaintiffs on comparable footing as “other tort claimants” to
    be able to “determine within the period of limitations whether to sue or
    not.”   
    Id. at 124,
    100 S. Ct. at 
    360, 62 L. Ed. 2d at 270
    .      Thus, the
    discovery of relevant facts about the injury to commence the statute of
    limitations must include its cause in order to justify the commencement
    of the limitation period. The Iowa legislature could not have intended to
    commence the running of the statute of limitations through inquiry
    notice before inquiry is warranted.
    We think it is clear our legislature intended the medical
    malpractice statute of limitations to commence upon actual or imputed
    knowledge of both the injury and its cause in fact. Moreover, it is equally
    clear this twin-faceted triggering event must at least be identified by
    33
    sufficient facts to put a reasonably diligent plaintiff on notice to
    investigate.
    This approach rejects the claim made by the Rathjes that “the
    injury” that will trigger the statute can be separated into different
    degrees of harm or different categories of harm that separately give rise
    to different triggering dates. The statute does not work in that manner.
    We adhere to the rule that a plaintiff does not need to know the full
    extent of the injury before the statute of limitations begins to run. See
    
    LeBeau, 446 N.W.2d at 803
    (holding statute of limitations begins to run
    even though the plaintiff is unaware of the full extent of his injury); see
    also Murphy v. Aero-Med, Ltd., 
    345 F. Supp. 2d 40
    , 44 (D. Mass. 2004)
    (declaring plaintiff does not need to know the full extent of injury or need
    to identify the particular cause of the symptoms).
    The statute begins to run only when the injured party’s actual or
    imputed knowledge of the injury and its cause reasonably suggest an
    investigation is warranted.   See Ralph V. Seep, Annotation, Accrual of
    Cause of Action for Purpose of Statute of Limitations in Medical Malpractice
    Actions Under Federal Tort Claims Act—Post-Kubrick Cases, 101 A.L.R.
    Fed. 27, 33 (1991) (“When the plaintiff has the knowledge of the “critical
    facts” concerning his or her injury and its cause, he or she is charged
    with the duty to investigate promptly and present any claim for relief.”).
    The symptoms experienced by a patient can be sufficient to alert a
    reasonable person to the existence of the injury, but those symptoms
    may not always alert the plaintiff to the cause of the injury.        These
    elements must be considered together to allow the statute of limitations
    to operate in its intended manner to protect unsuspecting plaintiffs.
    The general approach we adopt today is consistent with the
    framework followed in other jurisdictions that apply the discovery rule to
    34
    statutes of limitation in medical malpractice cases.       As previously
    indicated, nearly all jurisdictions in this country apply some form of the
    discovery rule to statutes of limitation in medical malpractice cases.
    David W. Feeder II, When Your Doctor Says, “You Have Nothing to Worry
    About,” Don’t Be Sure:     The Effect of Fabio v. Bellomo on Medical
    Malpractice Actions in Minnesota, 
    78 Minn. L
    . Rev. 943, 953 (1994).
    While these jurisdictions reach different conclusions on the question
    whether discovery of causation involves the relationship between the
    injury and the factual cause or the relationship between the injury and
    negligence (or some evidence of wrongdoing), they all recognize causation
    to be an essential component of the analysis. See 
    Bussineau, 518 A.2d at 430
    –35 (citing and reviewing cases from at least fifteen states that
    require either some evidence of wrongdoing to trigger the medical
    malpractice statute of limitations or require discovery of all elements of
    the cause of action); 
    Mastro, 682 P.2d at 1167
    –68 (citing cases that have
    adopted the “legal injury” meaning of the word “injury” used in the
    statute of limitations governing medical malpractice actions); Catz v.
    Rubenstein, 
    513 A.2d 98
    , 102–03 (Conn. 1986) (same); see also 
    Booth, 839 N.E.2d at 1172
    (medical malpractice statute of limitations triggered
    when patient knows or should know of the malpractice and resulting
    injury); Lagassey v. State, 
    846 A.2d 831
    , 844 (Conn. 2004) (plaintiff
    must discover, from a factual standpoint, the nature and extent of the
    injury and that the injury was caused by the wrongful conduct of
    another); Long v. Mem. Hosp., 
    969 So. 2d 35
    , 43 (Miss. 2007) (medical
    malpractice statute of limitations begins to run with knowledge of injury,
    cause of injury, and causal relationship between injury and conduct of
    physician); Stanbury v. Bacardi, 
    953 S.W.2d 671
    , 677 (Tenn. 1997)
    (medical malpractice statute of limitations begins to run when plaintiff
    35
    discovers facts sufficient to give notice of an injury as a result of wrongful
    conduct).   Although some courts appear to state a rule, from time to
    time, that the statute of limitations begins to run upon discovery of the
    injury alone, as we have done in the past, the validity of those holdings is
    suspect.    Our review of all the authority from the other jurisdictions
    supports the approach we take today.
    We emphasize the knowledge standard under the statute is
    predicated on actual or imputed knowledge of the facts to support the
    injury and of the facts to support a cause. See 
    Kubrick, 444 U.S. at 124
    ,
    100 S. Ct. at 
    360, 62 L. Ed. 2d at 270
    (holding statute of limitations
    begins to run from plaintiff’s discovery of the relevant facts about the
    injury); 
    Maestas, 152 P.3d at 147
    –48 (same). Importantly, we continue
    to adhere to the rule that the plaintiff does not need to discover that the
    doctor was negligent.
    In applying the medical malpractice statute of limitations, as we
    now interpret it, to the undisputed facts in this case, it is clear the
    Rathjes knew Georgia was suffering from physical harm.           However, a
    reasonable jury could find they did not know the cause of the harm until,
    at the earliest, April 27, 1999, the date the gastroenterologist made a
    diagnosis of “drug-induced hepatitis secondary to Antabuse.” Moreover,
    the jury could find that, until that time, no facts were available that
    would have alerted a reasonably diligent person that the cause of the
    injury may have originated in Georgia’s medical treatment so as to put
    the plaintiffs on notice of the need to investigate.        Consequently, a
    reasonable jury could conclude the Rathjes filed their petition within the
    36
    two-year limitation of section 614.1(9).              The district court erred in
    granting summary judgment for the defendants.5
    The approach taken today departs from the direction we have
    taken in our prior cases since the time the statute was enacted. Yet, it is
    not necessarily inconsistent with the outcomes of our prior cases.
    Moreover, it better reflects the objective of the discovery rule to prevent
    the limitations period from commencing when blameless plaintiffs are
    unsuspecting of a possible claim.6 We choose this approach because it is
    consistent with the language of the statute when placed in proper
    historical context, consistent with the purposes and goals of the
    statutory discovery rule, fair to patients, doctors and the medical
    malpractice insurance industry, respectful of the trust and confidence
    essential to a doctor-patient relationship, and best meets the overall
    goals of a justice system.
    Finally, if our interpretation of the medical malpractice statute of
    limitations is out of line with the original intent of the legislature, that
    body can respond to correct it.           We have tried to define the triggering
    date for the discovery rule with more clarity, and this will allow our
    legislature to intervene if we have missed the mark.                   Yet, we firmly
    believe this interpretation resolves the basic systemic problem that has
    plagued our prior interpretation of the statute and should allow the
    statute to work to better achieve its purposes and goals.
    5The  only issue presented to the district court was whether the defendants were
    entitled to summary judgment. The plaintiffs did not file a cross-motion for summary
    judgment. Thus, we are not presented with the question whether the Rathjes filed their
    petition within the two-year statute of limitations period as a matter of law.
    6In all of our prior medical malpractice statute-of-limitations cases under section
    614.1(9), the factual cause of the injury was known or should have been known at the
    time the injury was discovered. Thus, the absence of the factual-causation component
    adopted today from our prior analysis has not been responsible for any unfairness to a
    blameless, unsuspecting plaintiff. Any claims of past unfairness in the application of
    the discovery rule to the statute of limitations in medical malpractice cases must be
    analyzed under the injury component of the rule, a question not at issue in this case.
    37
    IV. Conclusion.
    We reverse the decision of the district court and remand the case
    to the district court for further proceedings.
    REVERSED AND REMANDED.
    All justices concur except Wiggins, J., who concurs specially, and
    Streit, J., who takes no part.