Dbrdmt subq tis 1st 20sqcm/<

What is CPT Code 11042?

Debridement of skin, subcutaneous tissue, first 20 sq cm — removal of dead, damaged, or infected tissue from a wound to promote healing. Commonly performed on diabetic foot ulcers, pressure injuries, and surgical wounds.

The Medicare reimbursement rate shown above is the amount the federal government has determined is a reasonable payment for this service. Hospitals and providers that participate in Medicare have agreed to accept these rates from Medicare patients.

Who typically bills this:Wound care specialist, general surgeon, or podiatrist

Common Billing Errors for CPT 11042

• !Surface area billed at a higher tier (11043/11044 for muscle/bone) when the debridement was limited to skin and subcutaneous tissue
• !Multiple debridement codes billed for what was a single wound session without documenting each wound separately
• !Debridement and wound closure codes billed in the same session without clear separation of services

Red Flags on Your Bill

Negotiation Tips for CPT 11042

1. 1The Medicare rate for 11042 is roughly $70–$100; wound care centers often charge 5–10x that
2. 2Each debridement session requires a wound measurement in the chart — verify the documented size matches the billed tier
3. 3If you have ongoing wound care, ask about wound care packages or bundled visit pricing

Codes That Often Appear With This One

These CPT codes commonly appear on the same bill. Review each one to spot potential bundling errors or duplicate charges.

Found CPT 11042 on Your Bill?

If you see CPT code 11042 on a hospital or medical bill, compare the charged amount to the Medicare rate above. If your bill shows a significantly higher charge, you may have grounds to negotiate.

1. Note the amount charged for CPT 11042 on your itemized bill
2. Compare it to the Medicare rate above — calculate the markup
3. Call the billing department and use the Medicare rate as your anchor:“I see CPT code 11042 billed at [amount]. The Medicare rate for this procedure is $131.48. I'd like to discuss a fair adjustment.”