Failure to Order Appropriate Diagnostic Testing Medical Malpractice in Chicago

When a doctor skips a critical test, the consequences can be devastating. A missed MRI, an unordered blood culture, a skipped biopsy — these omissions can allow cancer to spread, infections to turn fatal, and heart conditions to go untreated until it is too late. If a Chicago-area doctor failed to order the diagnostic tests your condition required, you may have a medical malpractice claim under Illinois law. Briskman Briskman & Greenberg, located at 205 W Randolph St., Suite 925, Chicago, IL 60606, represents patients and families harmed by preventable diagnostic failures throughout the Chicago area.

Table of Contents

• What It Means When a Doctor Fails to Order Appropriate Diagnostic Testing
• How Illinois Law Defines Medical Malpractice for Diagnostic Testing Failures
• The Filing Deadline for Failure to Order Diagnostic Testing Claims in Illinois
• What Damages You Can Recover in a Diagnostic Testing Malpractice Case in Chicago
• Common Conditions Missed Due to Failure to Order Diagnostic Testing in Chicago Hospitals
• How Briskman Briskman & Greenberg Handles Failure to Order Diagnostic Testing Cases
• FAQs About Failure to Order Appropriate Diagnostic Testing Medical Malpractice in Chicago

What It Means When a Doctor Fails to Order Appropriate Diagnostic Testing

Failing to order appropriate diagnostic testing means a healthcare provider did not request the medical tests that a competent doctor, in the same field and faced with the same patient presentation, would have ordered. A failure to order diagnostic tests occurs when a healthcare provider does not request essential medical testing that would have led to an accurate and timely diagnosis. This is not about ordering every possible test. Doctors are not required to order every possible test — malpractice occurs when they fail to order tests that were clearly indicated based on symptoms.

Think about what happens in a real clinical setting. A patient walks into an emergency room near the Loop complaining of chest pain, shortness of breath, and sweating. A competent physician recognizes these as warning signs and orders an EKG, cardiac enzymes, and imaging. If the plaintiff can show that a competent professional would order an EKG when presented with a person with symptoms similar to those demonstrated by the plaintiff, but the defendant failed to order an EKG, it may constitute a breach of the standard.

Modern medicine relies heavily on diagnostic testing to confirm or rule out conditions. Blood tests, imaging scans, biopsies, and other diagnostic tools provide essential information that guides treatment decisions. When doctors fail to order proper tests, they deprive patients of the very tools needed to ensure accurate diagnosis and timely care.

This type of error can happen in any setting — a primary care office on the North Side, a hospital along Lake Shore Drive, a suburban clinic in Oak Park, or an urgent care center near O’Hare. It affects patients across every demographic and every type of condition. The common thread is that a doctor had the information, the training, and the tools to order a test, and chose not to — or simply failed to act.

Como Chicago abogado de lesiones personales firm focused on medical malpractice, Briskman Briskman & Greenberg understands how these failures unfold and what it takes to hold negligent providers accountable.

How Illinois Law Defines Medical Malpractice for Diagnostic Testing Failures

Illinois medical malpractice law requires a patient to prove four elements to succeed on a claim involving a failure to order appropriate diagnostic testing. Those elements are: a doctor-patient relationship existed, the provider breached the standard of care, that breach caused harm, and the patient suffered measurable damages. Each element must be supported by evidence, and the standard of care element is almost always the heart of the case.

The standard of care in Illinois is what a reasonably competent physician, in the same specialty and under the same circumstances, would have done. According to law, doctors must perform their duties consistent with what the medically accepted standard of care would dictate. Under this doctrine, doctors need to administer care consistent with what another physician in the same field would render in a similar situation.

Illinois also has a specific procedural requirement before you can file a medical malpractice lawsuit. Under 735 ILCS 5/2-622, a plaintiff’s attorney must file an affidavit with the complaint certifying that a qualified health professional reviewed the case and determined there is a reasonable and meritorious basis to bring the action. That reviewing professional must be knowledgeable in the relevant area of medicine, must have practiced or taught in that area within the last six years, and must provide a written report supporting the claim. This requirement exists to screen out frivolous lawsuits and ensure that only legitimate claims move forward.

Illinois also caps attorney fees in medical malpractice cases. Under 735 ILCS 5/2-1114, the total contingent fee for a plaintiff’s attorney in a medical malpractice action cannot exceed 33 1/3% of all sums recovered. Additionally, under 735 ILCS 5/2-1115, punitive damages are not available in healing art malpractice cases in Illinois, meaning your recovery is limited to compensatory damages — but those can still be substantial, covering medical expenses, lost wages, pain and suffering, and more.

The Filing Deadline for Failure to Order Diagnostic Testing Claims in Illinois

Time is one of the most critical factors in any Illinois medical malpractice case. Miss the deadline, and your claim is permanently barred — no matter how strong the evidence. Under 735 ILCS 5/13-212(a), an Illinois medical malpractice action generally must be brought within two years after the claimant knew, or through reasonable diligence should have known, of the injury or death for which damages are sought.

The two-year clock does not always start on the day of the missed test. Awareness of an adverse medical outcome alone is insufficient; the limitations period begins only when the plaintiff has reason to connect the injury to negligent medical care. So if a doctor failed to order a CT scan and you only learned months later — after a second opinion from a specialist — that the omission caused your condition to worsen, the clock may start from that later date of discovery.

However, Illinois also imposes a hard outer limit. Section 13-212(a) says that, except as provided in Sections 13-215 or 13-215.1, the action may not be brought more than four years after the act, omission, or occurrence alleged to have caused the injury or death. This is called the statute of repose. Even if you discover the harm late, you cannot file more than four years after the negligent omission occurred.

For minors, Illinois provides more time. Under 735 ILCS 5/13-212(b), when the person entitled to bring the action was under age 18 when the cause of action accrued, the claim generally may not be brought more than eight years after the act or omission that caused the injury or death, and in no event after the person’s 22nd birthday.

If you suspect a diagnostic testing failure harmed you or a family member, contact a abogado de negligencias médicas as soon as possible. Waiting can cost you your right to compensation entirely.

What Damages You Can Recover in a Diagnostic Testing Malpractice Case in Chicago

When a doctor’s failure to order appropriate tests causes harm, the financial and personal toll can be enormous. Illinois law allows injured patients to recover compensatory damages that address both economic and non-economic losses. There is no cap on compensatory damages in Illinois medical malpractice cases, which means the full scope of your harm can be presented to a jury.

Economic damages cover the concrete, measurable financial losses you suffered. These include all past and future medical expenses related to the harm caused by the missed diagnosis. If a cancer went undetected because a biopsy was never ordered, your damages could include the cost of advanced-stage cancer treatment, surgeries, chemotherapy, and long-term care. Lost wages and lost earning capacity are also recoverable if the condition left you unable to work.

Non-economic damages cover pain and suffering, emotional distress, loss of a normal life, and loss of consortium for a spouse or family member. These damages can be significant, especially in cases where a delayed diagnosis caused permanent disability or death.

When multiple providers share responsibility — for example, a primary care physician who failed to order a test and a specialist who failed to follow up — Illinois law addresses how liability is divided. Under 735 ILCS 5/2-1117, all defendants found liable are jointly and severally liable for a plaintiff’s past and future medical and medically related expenses. A defendant whose fault is found to be 25% or greater of the total fault is jointly and severally liable for all other damages as well.

Consequences in these situations may include worse symptoms, suffering and pain, emotional distress, additional conditions developing, delayed treatment, missed work, more medical bills, lost wages, lost capacity to earn, disability that may be temporary or permanent, and even death in the worst case scenarios. A skilled abogado de negligencia médica can help you identify and document all of these losses to build the strongest possible case for full compensation.

Common Conditions Missed Due to Failure to Order Diagnostic Testing in Chicago Hospitals

Certain medical conditions are especially prone to being missed when physicians fail to order appropriate diagnostic testing. These are conditions where early testing is not optional — it is the standard of care, and skipping it can mean the difference between life and death.

Cancer is among the most serious. Some of the most serious examples of this type of error are when the failure to order a test results in a delayed diagnosis for cancer. In these cases the patient’s cancer may progress to the point that there is no longer any hope of remission with treatment and it becomes a terminal case of cancer. A doctor who dismisses a suspicious lump without ordering a biopsy, or who sees abnormal bloodwork without following up with imaging, may be liable for the patient’s worsened prognosis.

Cardiac conditions are another major area. A patient presenting with chest pain at a Chicago hospital who does not receive an EKG or cardiac enzyme testing may suffer a heart attack that could have been prevented or treated. Stroke, sepsis, pulmonary embolism, and aortic dissection all require rapid diagnostic testing to identify and treat. Each of these conditions can become fatal or permanently disabling within hours of missed testing.

Infections are also frequently missed when providers skip blood cultures or imaging. A post-surgical patient who develops a fever and increasing pain needs blood work and imaging to rule out infection. Without those tests, a localized infection can progress to sepsis and organ failure. These are not rare outcomes — they happen in hospitals throughout the Chicago metro area, from facilities near Wrigley Field on the North Side to medical centers in the South Loop and beyond.

Neurological conditions, including brain hemorrhage, subdural hematoma, and meningitis, require imaging to diagnose. A patient with a severe headache after a fall who does not receive a CT scan may be sent home with a life-threatening bleed going untreated. These failures are preventable when physicians follow established diagnostic protocols. If your provider skipped a test and you suffered serious harm, a abogado de negligencia médica at Briskman Briskman & Greenberg can review your case and advise you on your options.

How Briskman Briskman & Greenberg Handles Failure to Order Diagnostic Testing Cases

Briskman Briskman & Greenberg has handled medical malpractice cases throughout Chicago and the surrounding area for decades. The firm represents patients and families who have been harmed by preventable medical errors, including failures to order the diagnostic tests that could have caught a serious condition in time.

When you contact the firm, the legal team reviews your medical records, consults with qualified medical experts, and evaluates whether the provider’s conduct fell below the accepted standard of care. This process is required by Illinois law — under 735 ILCS 5/2-622, a qualified health professional must review the case and provide a written report confirming there is a reasonable and meritorious basis for the claim before a lawsuit can be filed. The firm handles this process on your behalf.

The firm takes medical malpractice cases on a contingency fee basis. Under 735 ILCS 5/2-1114, attorney fees in Illinois medical malpractice cases are capped at 33 1/3% of the recovery. You pay no attorney fees unless the firm recovers compensation for you. You may still be responsible for case costs and expenses, so discuss the specific terms with the firm when you call.

Cases are handled with the seriousness they deserve. A missed diagnostic test is not a minor oversight — it can cost a patient years of life, the ability to work, and the ability to care for their family. If you or a loved one suffered serious harm because a Chicago-area doctor failed to order an appropriate diagnostic test, call Briskman Briskman & Greenberg at (312) 222-0010. The firm serves clients throughout Chicago, including neighborhoods like Lincoln Park, Hyde Park, Pilsen, and Andersonville, as well as communities across the Chicago metro area. Initial consultations are available to help you understand your rights and options.

FAQs About Failure to Order Appropriate Diagnostic Testing Medical Malpractice in Chicago

What types of tests are most commonly involved in failure to order diagnostic testing malpractice cases?

The most common tests involved in these cases include blood cultures, MRI and CT scans, EKGs, cardiac enzyme panels, biopsies, ultrasounds, and X-rays. These are tests with established clinical indications — meaning there are recognized symptoms and risk factors that require a physician to order them as part of the standard of care. When a doctor sees those warning signs and still does not order the test, that omission can form the basis of a malpractice claim in Illinois.

Can I sue a hospital as well as a doctor if a diagnostic test was not ordered?

Yes, in many cases both the individual physician and the hospital may be named as defendants. Hospitals can be held liable for the negligence of their employed physicians and, in some situations, for systemic failures in protocols or supervision. Under 735 ILCS 5/2-1117, all defendants found liable are jointly and severally liable for a plaintiff’s past and future medical expenses. An attorney can help identify all potentially responsible parties based on the specific facts of your case.

What if I was never told a test was skipped — how would I know I have a claim?

Many patients only discover a diagnostic failure after getting a second opinion or after their condition worsens significantly. Illinois law accounts for this through the discovery rule under 735 ILCS 5/13-212(a). The two-year filing period generally begins when you knew or reasonably should have known that your injury was connected to a provider’s negligence — not necessarily the date of the original appointment. That said, the four-year statute of repose is an absolute deadline, so do not wait to seek legal advice.

Do I need a medical expert to bring a failure to order diagnostic testing claim in Illinois?

Yes. Illinois requires that before you file a medical malpractice lawsuit, your attorney must attach an affidavit to the complaint under 735 ILCS 5/2-622. That affidavit must confirm that a qualified health professional reviewed your case and found a reasonable and meritorious basis for the claim. That reviewing professional must have practiced or taught in the relevant area of medicine within the last six years. This expert review is a legal requirement, not just a strategic choice.

How long does a failure to order diagnostic testing malpractice case take in Illinois?

These cases typically take one to three years from the time a lawsuit is filed to resolution, whether through settlement or trial. The timeline depends on the complexity of the medical issues, the number of defendants, and the court’s schedule in Cook County or the relevant Illinois circuit court. Cases involving serious injuries or death often require extensive expert testimony and discovery, which can extend the timeline. Acting quickly preserves evidence and gives your legal team the most time to build a strong case on your behalf.

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