CPT 22905Surgery

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CPT 22905 covers the surgical removal of a large tumor (5 centimeters or bigger) from the abdominal wall, including extensive excision of surrounding tissue. This is a major surgical procedure requiring complete removal of cancerous or potentially cancerous masses.

Showing rates for

National Average

Base Medicare rate

$1,303.89

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

21.58

PE RVU (NF)

13.77

MP RVU

4.96

Total RVU

40.31

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

NCCI bundling edits

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Billing tips

Document tumor size precisely in the operative report with measurements in centimeters in three dimensions, ensuring the smallest dimension is at least 5cm to support code selection
Impact: Prevents downcoding to 22904 (tumor <5cm) which reimburses significantly less; proper documentation protects the full $1303.89 payment
When reconstruction is performed simultaneously (mesh placement, flap closure), bill appropriate reconstruction codes (49560-49568, 15734-15738) separately as these are not bundled with 22905
Impact: Can add $500-$3000+ in additional reimbursement depending on complexity of reconstruction required
Use modifier 22 for tumors exceeding 10cm or requiring complex reconstruction with detailed documentation including operative time, blood loss, and specific anatomic challenges
Impact: Potential 20-50% increase ($260-$650 additional) with successful modifier 22 review; requires compelling narrative
Submit pathology report with claim or appeal to confirm tumor size and type, especially for initial denials claiming insufficient documentation
Impact: Reduces denial rate by 40-60% and accelerates payment by providing objective evidence of medical necessity
Bill facility and professional components separately when applicable; ensure facility captures appropriate MS-DRG for abdominal wall resection procedures
Impact: Both facility and professional rates are $1303.89 for 22905; proper facility coding can capture $15,000-$30,000 in hospital reimbursement
Code separately for any lymph node dissection (38747) if performed as part of oncologic resection, as this is not included in 22905

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Frequently asked questions

What is the Medicare reimbursement rate for CPT 22905 in 2025?

Medicare pays $1303.89 for CPT 22905 in 2025 (both facility and non-facility rates). This is based on 40.31 total RVUs multiplied by the 2025 conversion factor of 32.3465.

What is the difference between CPT 22904 and 22905?

The difference is tumor size: CPT 22904 is for abdominal wall tumors less than 5cm, while CPT 22905 is for tumors 5cm or greater. Accurate measurement documentation in the operative report is critical to support the appropriate code selection.

Can I bill CPT 22905 with abdominal wall reconstruction codes?

Yes, abdominal wall reconstruction codes (49560-49568) and complex closure/flap codes (15734-15738) can be billed separately with CPT 22905 as the reconstruction represents additional work beyond the tumor resection. Use appropriate modifiers if required by the payer.

How many RVUs is CPT code 22905 worth?

CPT 22905 has 40.31 total RVUs in 2025, consisting of 21.58 work RVUs, 13.77 practice expense RVUs, and 4.96 malpractice RVUs. This makes it a high-value surgical procedure code.

What documentation is required to bill CPT 22905?

Required documentation includes tumor measurements (minimum 5cm in one dimension), precise anatomic location, description of all tissue layers resected, margin assessment, medical necessity for radical resection, and pathology confirmation. Pre-operative imaging should also be referenced in the operative note.

When should I use modifier 22 with CPT 22905?

Use modifier 22 when the procedure requires significantly greater work than usual, such as tumors substantially exceeding 5cm (typically >10cm), involvement of multiple muscle layers, previous radiation making dissection difficult, or extensive reconstruction required. Detailed documentation of increased complexity is essential.

What are common denial reasons for CPT 22905?

Common denials include insufficient documentation of tumor size (not clearly ≥5cm), lack of medical necessity justification for radical resection, bundling with reconstruction codes, or downcoding to simple excision codes. Appeals should include operative reports, pathology, and imaging documentation.