Q4100Temporary Codes

Skin substitute, not otherwise specified

Short description: Skin substitute, nos

Effective date
January 1, 2026
Termination date

Related codes (Q-series)

Frequently asked questions

What is HCPCS code Q4100?

Q4100 is a HCPCS Level II code for Skin substitute, not otherwise specified.

What category is HCPCS code Q4100 in?

Q4100 falls under the Temporary Codes category of HCPCS Level II.

When did HCPCS code Q4100 become effective?

Q4100 has been effective since January 1, 2026, per CMS's quarterly HCPCS update.

HCPCS Level II data from CMS (public domain). HCPCS Level I (CPT) codes are not included — CPT is copyrighted by the American Medical Association. Always verify codes with authoritative sources before making coding or billing decisions.