Does Surgery Increase a Workers Comp Settlement

The short answer is yes, usually, and the reason has very little to do with the medical bill itself. Surgery raises the settlement because it raises the impairment rating, lengthens the projected medical reserve, and extends the temporary total disability period. Each of those three changes pushes the carrier’s reserve up, and the settlement value follows the reserve.

This page walks through each of the three drivers, then covers the cases where surgery does not raise the number, and the timing decisions a worker faces when surgery is being recommended.

Driver 1: the impairment rating

The biggest single reason surgery raises the settlement is the rating. Most state workers comp statutes require the impairment rating to be assigned using a published edition of the AMA Guides to the Evaluation of Permanent Impairment. The Guides treat surgical intervention as a rating factor on its own.

A few common scenarios:

  • Shoulder rotator cuff repair. A pre-surgical impingement might rate at 3 to 5 percent of the upper extremity under the Guides. A post-surgical rotator cuff repair with residual range-of-motion loss can rate at 8 to 15 percent.
  • Knee meniscectomy. A pre-surgical tear might carry a 1 to 3 percent lower-extremity rating. Post-meniscectomy ratings start higher, especially if cartilage damage is documented.
  • Lumbar fusion. A pre-fusion herniated disc with radiculopathy might rate at 7 to 10 percent whole person. Post-fusion ratings under the Fifth and Sixth Editions of the Guides typically run 10 to 25 percent depending on residuals and number of levels.

The math: every percentage point of impairment on a scheduled body part is worth the scheduled weeks times the percentage. A back scheduled at 300 weeks at a $700 weekly rate, moving from a 7 percent rating to a 15 percent rating, adds $16,800 to the PPD award alone, before any settlement multiplier.

Driver 2: the medical reserve

The second driver is the projected future medical reserve. Before surgery, the carrier reserves for conservative care: physical therapy, injections, prescriptions, follow-up visits. Once surgery is on the table, the reserve has to cover the procedure itself, the post-op rehab, possible revision surgery, hardware-related complications, and lifelong follow-up.

A lumbar fusion with hardware can carry a future medical reserve of $50,000 to $250,000 or more, depending on the worker’s age and any comorbidities. A worker who is Medicare-eligible (or will be within 30 months) usually needs a Medicare Set-Aside (MSA) to settle medical, and the MSA number is independently calculated based on projected lifetime care. CMS provides MSA review guidance for workers comp settlements over defined thresholds.

The larger the medical reserve, the larger the settlement, because the carrier is pricing the right to close that exposure.

Driver 3: the indemnity exposure

The third driver is the temporary total disability period. Surgery extends the TTD clock by the recovery time. A non-surgical case might run 12 weeks of TTD. A rotator cuff repair runs 12 to 26 weeks of post-op TTD. A lumbar fusion runs 26 to 52 weeks. Each additional week of TTD is a week of weekly checks the carrier has to pay or settle out.

If the worker is at week 8 of TTD when surgery is recommended, the surgery decision turns a 12-week TTD case into a 40-week TTD case. At a $700 weekly rate, that is an extra $19,600 in TTD exposure alone.

When surgery does not raise the settlement

Surgery does not always increase the number. The cases where it does not:

The surgery resolves the condition cleanly. A laminectomy that fully resolves radiculopathy can produce a lower post-surgical rating than the pre-surgical rating, because the symptoms that drove the original rating are gone. The Guides assign ratings based on residuals, and a clean recovery means few residuals.

The IME contests causation. If the carrier’s IME doctor opines the need for surgery is unrelated to the work injury (e.g., the surgery is treating a pre-existing degenerative condition), the carrier may litigate the medical authorization rather than pay it. A litigated surgery can sit on the file for months without changing the indemnity reserve.

The worker refuses the recommended surgery. Most states allow a worker to refuse surgery, and the refusal can affect the rating. Some statutes specifically address refusal of reasonable surgical treatment. If the doctor would have assigned a 5 percent rating after surgery and a 15 percent rating without surgery, the worker who refuses surgery may still be capped at the post-surgery rating because the law treats the refusal as an unreasonable failure to mitigate.

The timing decision

A worker facing recommended surgery has a real timing decision. Three options usually exist:

  1. Settle before surgery. The case is smaller and the offer reflects that. The worker keeps the right to seek surgical care from their own insurance or their own funds. Open medical settlements may still cover the surgery if the carrier approves it before the settlement closes. Closed medical settlements end carrier responsibility for the surgery, and the worker pays.

  2. Have the surgery, then settle. The case is bigger after surgery. The rating, the TTD, and the medical reserve all reflect the actual cost. This is usually the higher-value path if the surgery is appropriate.

  3. Have the surgery, recover, get the rating, then settle. This is the longest path and usually the highest-value path because the final rating reflects actual surgical outcomes, not projected ones. The catch is calendar time: a year or more from surgery to final settlement is normal.

A worker tempted to settle pre-surgery should think about what happens if surgery is needed two years later and the comp file is closed. Self-pay for a lumbar fusion at hospital list prices is a financially destructive outcome that the closed-medical settlement was supposed to compensate for. If the closed-medical buyout did not actually cover the projected surgery, the worker carries that bill personally.

What carrier offers look like at each stage

This is the part that gets glossed over on most pages about surgery and settlement. Offers move at three distinct points in a case:

  • Pre-surgery offer. Often arrives when the doctor first mentions surgery in a chart note. The carrier’s calculation: if we settle now, we never owe the surgery. Offers at this stage are often lowball relative to the post-surgery value.
  • Post-surgery, pre-MMI offer. Arrives 6 to 12 weeks after surgery. The carrier knows surgery happened but does not yet know the final rating. Offers at this stage hedge.
  • Post-MMI offer. Arrives after the rating is in. The carrier has full information. Offers at this stage are the most defensible and usually the largest.

A worker who settles at the first stage often leaves money on the table relative to the third stage, but the third stage is 12 to 18 months further out and carries the risk of new defenses appearing in the file (surveillance, IME, vocational evaluation).

Honest framing on settlement averages

There is no reliable public average for “workers comp settlement after surgery.” The Bureau of Labor Statistics publishes injury counts, not settlement amounts. State workers comp commissions publish hearing decisions but not the full universe of mediated settlements. The averages on most law firm websites are unsourced.

What is reliable is the statutory math. The state weekly rate, the state schedule of injuries, the post-surgical rating range, and the projected medical reserve are all defensible numbers. Worked examples from these numbers are the honest version of an average. Anyone quoting “$80,000 average post-surgical workers comp settlement” without state, body part, or rating data is making it up.

For the framework on this, read the average workers comp settlement for surgery guide.

Sources

Sources cited on this page