CPT 15951Surgery

Exc trchntr pr ulc ostc

CPT 15951 covers the surgical removal of a pressure ulcer (bedsore) over the hip bone (trochanter), including removal of damaged bone underneath. This complex procedure treats deep, severe pressure wounds that have reached the bone.

Showing rates for

National Average

Base Medicare rate

$882.41

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

11.58

PE RVU (NF)

13.57

MP RVU

2.13

Total RVU

27.28

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

NCCI bundling edits

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Billing tips

Document bone involvement explicitly with depth measurements, operative photos, and pathology confirmation of osteomyelitis or bone necrosis
Impact: Critical for justifying 15951 vs. 15937 (without ostectomy, pays $623.85); proper documentation protects $258.56 difference
Report wound dimensions in square centimeters in operative note, including pre-debridement and post-excision measurements
Impact: Supports medical necessity and may justify modifier 22 for unusually large defects, potentially increasing payment 20-30%
Bill separately for closure/reconstruction codes (e.g., 15734-15738 muscle flap closures) as they are not bundled with excision
Impact: Additional $1,200-$2,500+ when muscle flap or skin graft closure is documented as separate procedure
Verify Stage IV ulcer documentation in medical record with bone exposure, tunneling, or undermining measurements prior to surgery
Impact: Missing pre-operative staging documentation is leading cause of denials; delays payment by 30-60 days during appeal
For bilateral procedures, use modifier 50 rather than billing 15951 twice with RT/LT modifiers
Impact: Correct modifier 50 usage yields $1,323.62 vs. potential denial of second claim or reduction to 50% on second side
Append modifier 59 when billing multiple distinct pressure ulcer excisions (different anatomic sites) and document separate incisions
Impact: Prevents bundling denials; protects full reimbursement for each site ($882.41 per site when properly documented)

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Frequently asked questions

What is the Medicare reimbursement rate for CPT 15951 in 2025?

The 2025 Medicare national average reimbursement for CPT 15951 is $882.41 for both facility and non-facility settings. This rate is based on 27.28 total RVUs (11.58 work RVU, 13.57 PE RVU, 2.13 MP RVU) multiplied by the 2025 conversion factor of 32.3465.

What is the difference between CPT 15951 and 15937?

CPT 15951 includes ostectomy (bone removal) during excision of a trochanteric pressure ulcer, while 15937 is excision without bone removal. Code 15951 reimburses at $882.41 compared to 15937 at $623.85, requiring explicit documentation of bone involvement and removal to justify the higher-paying code.

Can CPT 15951 be billed with muscle flap closure codes?

Yes, CPT 15951 can be billed with muscle flap closure codes (15734-15738) as they represent separate procedures. The excision (15951) and reconstruction/closure are not bundled, allowing separate reimbursement when both are medically necessary and properly documented as distinct procedural phases.

What documentation is required to bill CPT 15951?

Required documentation includes pre-operative wound staging showing bone exposure, operative report detailing ostectomy technique and extent of bone removal, wound measurements in centimeters, pathology confirmation of bone specimen, evidence of failed conservative treatment, and appropriate ICD-10 codes for Stage IV trochanteric pressure ulcer.

How many RVUs is CPT code 15951 worth?

CPT 15951 has 27.28 total RVUs for 2025, consisting of 11.58 work RVUs, 13.57 practice expense RVUs (both facility and non-facility), and 2.13 malpractice RVUs. This makes it a high-value surgical procedure requiring extensive documentation.

What modifiers are commonly used with CPT 15951?

Common modifiers include 50 (bilateral procedure), 59 (distinct procedural service for multiple anatomic sites), 22 (increased procedural services for unusual complexity), 78 (return to OR for complications), and AS (assistant surgeon). Each modifier has specific documentation requirements and reimbursement implications.

Is CPT 15951 covered for outpatient surgery or only inpatient?

CPT 15951 can be performed in both inpatient hospital and outpatient settings, including ambulatory surgery centers. The 2025 Medicare facility and non-facility rates are identical at $882.41. The setting choice depends on patient stability, comorbidities, and expected reconstruction complexity rather than code-specific restrictions.