Podiatry Coding:
Get the Skinny on Skin Substitute HCPCS Updates
Published on Mon Dec 08, 2025
Question: Are there any HCPCS Level II updates related to skin substitution codes coming in 2026? We use those codes quite a bit in our podiatry office.
Michigan Subscriber
Answer: Yes, the following skin substitute application codes are being discontinued in 2026:
- C5271 (Application of low cost skin substitute graft to trunk, arms, legs, total wound surface area up to 100 sq cm; first 25 sq cm or less wound surface area)
- C5272 (… each additional 25 sq cm wound surface area, or part thereof (list separately in addition to code for primary procedure))
- C5273 (… total wound surface area greater than or equal to 100 sq cm; first 100 sq cm wound surface area, or 1% of body area of infants and children)
- C5274 (… total wound surface area greater than or equal to 100 sq cm; each additional 100 sq cm wound surface area, or part thereof, or each additional 1% of body area of infants and children, or part thereof (list separately in addition to code for primary procedure))
- C5275 (Application of low cost skin substitute graft to face, scalp, eyelids, mouth, neck, ears, orbits, genitalia, hands, feet, and/or multiple digits, total wound surface area up to 100 sq cm; first 25 sq cm or less wound surface area)
- C5276 (… each additional 25 sq cm wound surface area, or part thereof (list separately in addition to code for primary procedure)
- C5277 (… total wound surface area greater than or equal to 100 sq cm; first 100 sq cm would surface area, or 1% of body area of infants and children)
- C5278 (… total wound surface area greater than or equal to 100 sq cm; each additional 100 sq cm wound surface area, or part thereof, or each additional 1% of body area of infants and children, or part thereof (list separately in addition to code for primary procedure).

The following skin substitute codes are being added:
- Q4431 (Pma skin substitute product, not otherwise specified (list in addition to primary procedure))
- Q4432 (510(k) skin substitute product, not otherwise specified (list in addition to primary procedure))
- Q4433 (361 hct/p skin substitute product, not otherwise specified (list in addition to primary procedure))
Make note: This is not a fully inclusive list of all HCPCS Level II updates for 2026, so please review that list as it becomes available to you.
Lindsey Bush, BA, MA, CPC, Production Editor, AAPC