A missed or delayed diagnosis can change the entire course of a family’s life. When a doctor overlooks warning signs, misreads test results, or dismisses symptoms that warrant further investigation, a treatable condition can progress into something far more serious. Cancer that could have been caught at an early stage may spread. An infection that could have been controlled with prompt antibiotics may turn into sepsis or permanent organ damage. A stroke that could have been treated within the critical window may leave a patient with lasting disability. In each of these situations, the harm is not caused by the underlying illness alone. It is caused, at least in part, by a physician who failed to recognize what a competent doctor in the same situation should have recognized.

We are Wagner Reese, an Indianapolis-based law firm that has represented Indiana families in medical malpractice cases since 1997. Our attorneys bring more than 150 years of combined legal experience to failure to diagnose claims, and our team includes lawyers recognized by Super Lawyers® and Best Lawyers in America© for their work in medical malpractice and catastrophic injury litigation. We understand the standard of care that Indiana physicians, hospitals, and emergency rooms are held to, and we know how to build the medical evidence a failure to diagnose case requires. If a doctor failed to diagnose your condition or a medical malpractice claim of any kind, we can review what happened and explain your legal options.

Indiana Gives You Limited Time to File a Failure to Diagnose Claim

Indiana law generally requires medical malpractice claims to be filed within two years of the date the malpractice occurred. A discovery rule exception may extend that deadline in cases where a delayed diagnosis, such as a missed cancer diagnosis, could not reasonably have been discovered in time. Waiting to speak with an attorney can put your right to compensation at risk.

Wagner Reese handles failure to diagnose claims on contingency, so you owe no attorney fees unless we recover compensation for you. Consultations are free, and our team brings more than 150 years of combined legal experience to every case we accept.

Why Misdiagnosis and Failure to Diagnose Occur

Modern medicine has access to more diagnostic tools than at any point in history, yet diagnostic errors remain one of the most frequently reported forms of medical malpractice. These errors rarely stem from a single dramatic mistake. More often, they result from a breakdown in the ordinary steps a competent physician is expected to follow when a patient presents with symptoms that warrant further investigation.

  • Delayed referral of a patient to another physician for further evaluation
  • Test results that were misread or misinterpreted
  • Failure to act appropriately on a patient’s reported symptoms
  • An improperly conducted physical examination
  • A tumor or growth misdiagnosed as benign
  • Failure to recognize warning signs that indicated a serious problem
  • Failure to order tests that were medically indicated
  • Inadequate follow-up care, including failing to review test results or order additional testing
  • Errors or omissions in medical record keeping

Any one of these breakdowns can allow a serious condition to progress unchecked, and when that breakdown falls below the accepted standard of care, it can form the basis of a valid malpractice claim.

How Failure to Diagnose Differs From Misdiagnosis

Failure to diagnose and misdiagnosis are related concepts, but they are legally distinct, and understanding the difference matters because it shapes how a case is built. Misdiagnosis occurs when a physician reaches a diagnosis, but it is the wrong one. For example, a doctor may diagnose a patient’s chest pain as anxiety when it is actually a cardiac event, and the patient is then treated for a condition they do not have while the real condition goes untreated.

Failure to diagnose, by contrast, occurs when no diagnosis is reached at all despite symptoms, test results, or a patient history that should have prompted one. In these cases, the patient is sent home without answers, without treatment, and often without any indication that something serious was missed. Both errors can support a medical malpractice claim under Indiana law, provided the patient can show that a reasonably competent physician, given the same symptoms and information, would have reached an accurate diagnosis and that the failure to do so caused harm.

Misdiagnosis Failure to Diagnose
A diagnosis is reached, but it is the wrong condition No diagnosis is reached despite symptoms or test results warranting one
The patient is treated for a condition they do not have The patient receives no treatment for the condition they actually have
The real condition continues to progress untreated The real condition continues to progress unrecognized

The Scope of Diagnostic Errors in the United States

Diagnostic errors are far more common than most patients assume. Research compiled through the Agency for Healthcare Research and Quality found that diagnostic errors accounted for 26.6 percent of closed medical malpractice claims over a twenty-year period, and 39 percent of those cases resulted in the patient’s death.1 These figures reflect the severity and, at times, the irreversibility of harm that can follow when a physician does not reach an accurate and timely diagnosis.

The consequences of diagnostic failure extend well beyond any single patient. A delayed diagnosis allows a condition to advance to a stage that is harder, and sometimes impossible, to treat effectively. A missed diagnosis can also lead to unnecessary or even harmful treatment for a condition the patient never had. For Indiana families dealing with the aftermath of a missed diagnosis, these figures confirm what many already suspect: diagnostic failures are a recognized and preventable pattern of harm, not a rare fluke, and Indiana law provides a path toward accountability when they occur.

1. Agency for Healthcare Research and Quality, Characteristics and Trends of Medical Diagnostic Errors in the United States

Conditions Commonly Affected by Diagnostic Failures

Certain medical conditions are misdiagnosed or overlooked more frequently than others, often because their early symptoms overlap with more common, less serious complaints. Cancer diagnoses are among the most consequential, since a delay in identifying a malignancy can allow a tumor to progress to a stage where treatment options become far more limited, particularly with delayed cancer diagnosis cases involving breast, colon, lung, prostate, or skin cancer.

Cancers

Breast, colon, lung, prostate, and skin cancers

Infections

Meningitis and other serious infections

Cardiovascular Events

Stroke and other cardiovascular emergencies

Birth-Related Conditions

Cerebral palsy and other neurological conditions

Pulmonary Embolism

Blood clots that travel to the lungs

Appendicitis

A common cause of delayed-diagnosis emergency surgery

Spinal Cord Conditions

Including cauda equina syndrome

When a physician fails to recognize warning signs or order the follow-up testing a patient’s symptoms call for, that patient may not learn the true extent of their condition until real damage has already been done. If you or a family member received a delayed diagnosis of cancer or another serious illness, we can evaluate whether your physician’s conduct fell below the standard of care Indiana law requires.

The Role of Emergency Room Errors in Failure to Diagnose Cases

Emergency departments present some of the highest-risk conditions for diagnostic error in medicine. Physicians must often make consequential decisions quickly, with incomplete histories, competing patients, and limited time. A 2022 systematic review conducted for the Agency for Healthcare Research and Quality estimated a diagnostic error rate of roughly 5.7 percent among emergency department visits, meaning roughly 1 in 18 emergency room patients received an incorrect or missed diagnosis.2 Triage errors, incomplete workups, and discharging a patient before test results return or before symptoms are fully evaluated are recurring patterns behind failure to diagnose claims involving emergency room errors.

The time pressure inherent to emergency medicine does not excuse a diagnostic failure when a provider deviates from the standard of care a similarly situated emergency physician would have followed. A patient sent home from an Indiana emergency room with instructions to follow up “if symptoms worsen,” when those symptoms already warranted imaging, bloodwork, or admission, may have grounds for a claim if that decision caused real harm.

2. Agency for Healthcare Research and Quality, Diagnostic Errors in the Emergency Department: A Systematic Review

What Wagner Reese Can Do for Your Failure to Diagnose Claim

Building a strong failure to diagnose case starts with the medical record. Our team requests and reviews the complete chart, including physician notes, nursing notes, imaging, lab results, and any documented communication between providers, to establish exactly what information was available to the treating physician and when. We then work with qualified medical experts who can speak to what a competent physician in the same specialty, facing the same presentation, should have done differently.

From there, we build the case for causation, connecting the diagnostic failure to the harm it caused, whether that is a worsened prognosis, a more invasive treatment course, a permanent disability, or a wrongful death. We handle failure to diagnose claims on a contingency fee basis, which means we advance the costs of investigation and litigation and are paid only if we recover compensation on your behalf. Consultations with our Wagner Reese team are free, and there is no obligation to move forward after that conversation.

Medical Malpractice Claims for Diagnostic Errors and Indiana’s Damages Cap

A failure to diagnose claim proceeds like other Indiana medical malpractice claims, beginning with a proposed complaint filed with the Indiana Department of Insurance and review by a medical review panel before the case can proceed to litigation. Indiana law also limits the total amount an injured patient may recover in a medical malpractice case. Indiana law caps total damages in medical malpractice cases at $1.8 million for incidents occurring after June 30, 2019 (IC § 34-18-14-3). Damages above $500,000 are paid through Indiana’s Patient’s Compensation Fund rather than directly by the healthcare provider.

Conditions frequently involved in diagnostic error claims of this kind include cancers, meningitis and other infections, stroke, cerebral palsy and other birth-related neurological conditions, pulmonary embolism, appendicitis, and spinal cord conditions. If you or a family member suffered harm because a diagnosis was missed, delayed, or wrong, we are here to help you understand what the damages cap means for your case and what compensation may be available.

What to Do if You Believe You Were Misdiagnosed

1. Seek a Second Medical Opinion

Get an accurate diagnosis and treatment plan from a different provider as soon as possible.

2. Request Your Complete Medical Records

Obtain your chart, imaging, and lab results from every provider who treated you.

3. Write Down What Happened

Note dates, symptoms you reported, and what each provider told you while it is still fresh.

4. Contact a Failure to Diagnose Lawyer

Speak with our team promptly, since Indiana’s filing deadline can be shorter than it appears.

Statute of Limitations for Failure to Diagnose Claims in Indiana

Indiana generally requires medical malpractice claims, including failure to diagnose and misdiagnosis claims, to be filed within two years of the date of the act, omission, or failure that gave rise to the claim (IC § 34-18-7-1). This occurrence-based rule can be especially difficult in failure to diagnose cases, since a missed cancer diagnosis or overlooked infection may not produce noticeable symptoms until well after the two-year window has closed.

Indiana’s discovery rule addresses this problem. When a patient could not reasonably have discovered the malpractice within the standard two-year period, courts may allow a claim to proceed within a reasonable time after the injury was discovered or should have been discovered through reasonable diligence. Because applying the discovery rule involves a fact-specific analysis of what a patient knew and when, it is important to speak with a failure to diagnose lawyer as soon as you suspect a diagnosis was missed, so your rights are not lost while the analysis is sorted out. See our full breakdown of the medical malpractice statute of limitations for more detail on how these deadlines and exceptions work.

Frequently Asked Questions About Failure to Diagnose Claims in Indiana

Do I have a valid failure to diagnose claim in Indiana?
You may have a claim if a competent physician, given your symptoms, history, or test results, would have reached an accurate diagnosis, and the failure to do so caused you harm. We review the medical record and consult qualified experts to determine whether the standard of care was met.
What is the difference between misdiagnosis and failure to diagnose?
Misdiagnosis means a physician reached a diagnosis, but it was the wrong one. Failure to diagnose means no diagnosis was reached at all despite symptoms or test results that warranted one. Both can support a malpractice claim under Indiana law.
What is the statute of limitations for a failure to diagnose claim in Indiana?
Indiana generally requires medical malpractice claims to be filed within two years of the malpractice, though a discovery rule exception may extend that deadline when the harm could not reasonably have been discovered in time, which is common in delayed cancer diagnosis cases.
How much does it cost to hire a failure to diagnose lawyer?
We handle failure to diagnose claims on a contingency fee basis. You pay no attorney fees unless we recover compensation for you, and your initial consultation is always free.
Can my family file a claim if a missed diagnosis led to a family member’s death?
In many cases, family members may be able to pursue a wrongful death claim if a physician’s failure to diagnose a condition contributed to a family member’s death. We can review the circumstances and explain what options may be available to you.
Does Wagner Reese only handle failure to diagnose cases in Indianapolis?
We are based in Indianapolis and focus much of our medical malpractice work in the surrounding area, but we represent failure to diagnose clients throughout Indiana, including patients treated at hospitals and emergency rooms across the state.

Wagner Reese has represented Indiana families in medical malpractice cases since 1997, and our attorneys have been recognized by Super Lawyers® and Best Lawyers in America© for their work in this area. We bring more than 150 years of combined legal experience to failure to diagnose claims, and we know how to gather the medical evidence and expert testimony these cases require.

If a doctor missed or delayed your diagnosis, or a family member’s, we encourage you to reach out for a free, no-obligation consultation. You can fill out our contact form or call us directly at 888-204-8440 to speak with our team today.