CPT 11011Surgery

Debride skin musc at fx site

CPT 11011 covers the surgical removal of dead, damaged, or infected skin and muscle tissue at an open fracture site. This is typically performed in emergency settings when a broken bone has broken through the skin.

Showing rates for

National Average

Base Medicare rate

$483.90

This calculator gives a typical-case estimate using standard Medicare modifier rules. Actual payment depends on payer policies, documentation, code-specific CMS status indicators, and locality. Verify before billing.

RVU breakdown

Work RVU

4.94

PE RVU (NF)

9.05

MP RVU

0.97

Total RVU

14.96

Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High

NCCI bundling edits

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Billing tips

Verify place of service coding carefully as facility vs non-facility creates $193.75 difference in Medicare reimbursement
Impact: Incorrect POS coding results in $193.75 underpayment or potential audit/recoupment
Document all tissue layers debrided (skin, subcutaneous, muscle, fascia) to justify 11011 versus lower-level debridement codes 11010 or 97597-97598
Impact: Inadequate documentation may result in downcoding to 11010 ($341.34 non-facility), a loss of $142.56
Bill separately from fracture care codes (27xxx, 26xxx series) as debridement is distinct from definitive fracture treatment and typically performed first
Impact: Proper sequencing and modifier use maintains full reimbursement for both services
Use modifier 22 with detailed operative report when debridement exceeds typical complexity due to gross contamination, multiple sites, or extensive tissue damage
Impact: Successfully appealed modifier 22 claims can increase payment 20-50%, adding $96.78-$241.95
Ensure anesthesia time and type are documented separately; this is typically a general anesthesia case with separate anesthesia billing
Impact: Coordination prevents claim delays and ensures proper facility fee capture for anesthesia services
For staged debridements on subsequent days, use modifier 58 for planned staged procedure to avoid global period bundling
Impact: Maintains full reimbursement for each debridement session rather than denial as included service

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Frequently asked questions

What is the difference between CPT 11011 and 11010?

CPT 11011 includes debridement of skin, subcutaneous tissue, muscle, and fascia at an open fracture site, while 11010 covers only skin and subcutaneous tissue debridement. The 2025 Medicare rate for 11011 is $483.90 non-facility versus $341.34 for 11010. Documentation must clearly show muscle and fascia involvement to justify 11011.

Can CPT 11011 be billed with fracture repair codes on the same date?

Yes, 11011 can be billed separately from fracture repair codes when debridement is a distinct, separately identifiable procedure performed for infection prevention before definitive fracture treatment. Use modifier 59 or XS to indicate the procedures are separate, and ensure documentation clearly distinguishes each service with separate operative notes or time stamps.

What is the 2025 Medicare reimbursement for CPT 11011?

The 2025 Medicare national average reimbursement for CPT 11011 is $483.90 in non-facility settings and $290.15 in facility settings. The code has a total RVU of 14.96 (4.94 work RVU, 9.05 non-facility PE RVU, 3.06 facility PE RVU, 0.97 MP RVU) using the 2025 conversion factor of 32.3465.

What documentation is required to bill CPT 11011?

Required documentation includes precise anatomical location, all tissue layers debrided (must include muscle and fascia), extent/size of debridement, degree of contamination, open fracture classification, medical necessity for deep tissue debridement, separation from fracture repair if performed same session, and total procedure time. Operative reports must explicitly state muscle and fascia debridement.

What modifiers are commonly used with CPT 11011?

Common modifiers include RT/LT for laterality, 59 for distinct procedural service when billed with fracture repair, 22 for increased complexity with extensive contamination, 51 for multiple procedures, 58 for staged procedures during global period, and 78 for return to OR for complications. Modifier selection depends on specific clinical circumstances and payer requirements.

Is CPT 11011 bundled with E&M services in the emergency department?

CPT 11011 is a surgical procedure typically requiring the operating room and anesthesia, so it is not bundled with E&M services. The E&M service for initial evaluation and decision for surgery can be billed separately with modifier 25 if documented appropriately. However, any post-operative visits during the 10-day global period are included.

How many times can CPT 11011 be billed for the same patient?

CPT 11011 can be billed for each separate debridement session when medically necessary. For subsequent debridements during the global period, use modifier 58 for planned staged procedures or 76 for repeat procedures. Each session requires separate documentation of medical necessity, wound progression, and additional devitalized tissue requiring removal. Some payers may require pre-authorization for multiple debridements.