Q4400
HCPCSPolygon3 per sq cm
Official HCPCS Level II long descriptor
Polygon3 membrane, per square centimeter (add-on, list separately in addition to primary procedure)
HCPCS Level II code Q4400 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Polygon3 per sq cm
Added to HCPCS: 2026-01-01
Nearby codes in Q4
- Q4392Grafix duo per sq cm
- Q4393Surgraft ac per sq cm
- Q4394Surgraft aca per sq cm
- Q4395Acelagraft per sq cm
- Q4396Natalin per sq cm
- Q4397Summit aaa per sq cm
- Q4398Summit ac per sq cm
- Q4399Summit fx per sq cm
- Q4401Absolv3 per sq cm
- Q4402Xwrap 2.0 per sq cm
- Q4403Xwrap dual plus per sq cm
- Q4404Xwrap hydro plus per sq cm
- Q4405Xwrap fenestra plus sq cm
- Q4406Xwrap fenestra per sq cm
- Q4407Xwrap tribus per sq cm
- Q4408Xwrap hydro per sq cm
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HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.