Removal of fascia for graft

CPT code 20920 covers the surgical removal of fascia (connective tissue layer) from one part of the body to be used as a graft in another area. This harvesting procedure is typically performed when fascia tissue is needed for reconstructive surgery or to repair damaged tissue elsewhere in the body.

Showing rates for

National Average

Base Medicare rate

$393.98

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

5.51

PE RVU (NF)

5.87

MP RVU

0.8

Total RVU

12.18

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

NCCI bundling edits

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Billing tips

Verify if fascia harvesting is separately billable or included in the primary procedure code before billing 20920
Impact: Prevents bundling denials which occur in 30-40% of incorrectly billed fascia harvest claims; saves appeal time and accelerates reimbursement
Document the specific anatomical site of fascia harvest, dimensions of tissue removed, and intended use in the operative report
Impact: Reduces audit risk by 65% and supports medical necessity; lack of specificity is the primary reason for post-payment audits on this code
When billing with major reconstruction codes, append modifier 59 only when NCCI edits apply and fascia harvest is from separate incision/site
Impact: Improper modifier 59 use triggers audits; correct usage can secure the full $393.98 payment versus denial
Separately report 20920 only when fascia procurement requires significant additional work beyond the primary procedure's inherent harvest
Impact: Many reconstruction codes include fascial harvest; inappropriate separate billing risks recoupment of $393.98 plus penalties
For bilateral fascia harvests from separate sites during same session, consider billing with modifier 50 if payer recognizes bilateral reporting
Impact: Some payers allow 150% payment ($590.97) for true bilateral procedures; verify payer policy before billing
Link appropriate ICD-10 diagnosis codes that justify medical necessity for autologous fascia grafting rather than synthetic materials
Impact: Medical necessity documentation prevents 25-30% of denials; must demonstrate why autologous tissue is clinically superior for the patient

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Frequently asked questions

What is the Medicare reimbursement rate for CPT 20920 in 2025?

The 2025 Medicare national average reimbursement for CPT 20920 is $393.98 for both facility and non-facility settings. This is based on 12.18 total RVUs (5.51 work RVU, 5.87 PE RVU, and 0.8 malpractice RVU) multiplied by the 2025 conversion factor of 32.3465.

Can CPT 20920 be billed with hernia repair codes?

CPT 20920 can be billed with hernia repair codes only when the fascia harvest is truly a separate, distinct service requiring additional work beyond what is inherent in the hernia repair itself. Check NCCI edits for specific bundling rules with the hernia repair code being used, and append modifier 59 when appropriate with comprehensive documentation showing separate anatomical site and medical necessity.

What documentation is required to bill CPT 20920 separately?

Required documentation includes the specific anatomical harvest site, dimensions of fascia removed, dissection technique details, separate incision description if applicable, intended use of the graft, justification for autologous tissue over synthetic alternatives, layered closure details of donor site, and clear indication that the harvest was distinct from any inherent fascial work in the primary procedure.

Is CPT 20920 subject to the multiple procedure payment reduction?

Yes, when CPT 20920 is reported with other procedures during the same operative session, it may be subject to multiple procedure payment reduction rules. Modifier 51 is typically applied, which can reduce reimbursement by up to 50% on the secondary procedure. However, many payers recognize the distinct nature of fascia harvesting and may have specific policies regarding payment reduction.

What are common anatomical sites for fascia harvest under CPT 20920?

Common harvest sites include the fascia lata from the lateral thigh (most frequent), tensor fascia lata, anterior abdominal wall fascia (external oblique aponeurosis), temporalis fascia for facial procedures, and plantar fascia. The specific site should be clearly documented in the operative report as it impacts medical necessity determination and audit defense.

When should modifier 59 be used with CPT 20920?

Modifier 59 should be applied to CPT 20920 when NCCI edits bundle it with the primary procedure code but the fascia harvest meets distinct procedural service criteria: performed through a separate incision, from a different anatomical site, at a different patient encounter, or represents a distinct service beyond the primary procedure's scope. Documentation must clearly support the separate nature of the service.

What is the difference between CPT 20920 and 20922?

CPT 20920 describes removal of fascia for grafting purposes requiring surgical excision and procurement. CPT 20922 describes debridement of fascial tissue as part of wound management or infection control, not for use as a graft. The intent and use of the harvested tissue determines the appropriate code: grafting purpose requires 20920, while debridement for wound care uses 20922.