Illinois Statute of Limitations for Surgical Errors

HM&M
21 hours ago
2 min read

Surgical errors involve preventable mistakes during a procedure or the perioperative process (before, during, or after surgery). These errors can result in serious harm, permanent disability, or death. If you believe a surgical error caused your injury, it’s critical to act quickly—Illinois law sets strict time limits on when you can file a malpractice lawsuit.

Here’s what you need to know about the statute of limitations for surgical error claims in Illinois:

Standard Deadline: 2 Years from Discovery

Under 735 ILCS 5/13-212, you have 2 years to file a lawsuit from the date you knew or should have known:

That you were injured, and
That the injury may have resulted from a surgical error or negligent care

This means the clock typically starts when:

You experience unusual pain or complications after surgery
Another doctor informs you of a mistake (e.g., a foreign object was left in your body)
You obtain imaging or medical records that reveal the error

Absolute Deadline: 4-Year Statute of Repose

Regardless of when the mistake is discovered, Illinois law imposes a maximum deadline of 4 years from the date the surgical error occurred. If you do not file within this period, your case will likely be barred.

This rule applies even in cases where the injury isn’t discovered until years later, such as with internal injuries, infections, or gradual complications.

Exception for Minors

If the patient was under 18 when the surgery occurred:

They may file a claim up to 8 years from the date of the surgical error
However, the lawsuit must still be filed before their 22nd birthday, even if 8 years have not passed

Exception for Legal Disability

If the patient was legally disabled at the time of the surgical error (such as due to a mental illness), the statute of limitations does not begin until the disability is removed.

When Does the Clock Start?

In surgical error cases, the statute of limitations begins when a reasonable person:

Discovers the injury or error, or
Should have discovered it through symptoms, a second opinion, or medical testing

This is known as the discovery rule and helps protect patients who were unaware of the mistake until later.

Why Prompt Action Matters

Surgical error cases often require expert review, medical record analysis, and legal coordination. Waiting too long to begin the process may cause you to lose access to evidence, witnesses, or your legal right to file a claim.

Get Legal Help from a Surgical Error Attorney

At Hurley McKenna & Mertz, P.C., we represent patients harmed by surgical errors throughout Illinois. Whether your case involves a foreign object, wrong-site surgery, anesthesia mistake, or failure to monitor, we’ll determine whether your claim is still within Illinois’s legal time limits—and fight to secure the justice you deserve.

Serving patients in Chicago, Cook County, and statewide across Illinois.