Q4165Temporary Codes

Keramatrix or kerasorb, per square centimeter (add-on, list separately in

Short description: Keramatrix, kerasorb sq cm

Effective date
January 1, 2026
Termination date

Related codes (Q-series)

Frequently asked questions

What is HCPCS code Q4165?

Q4165 is a HCPCS Level II code for Keramatrix or kerasorb, per square centimeter (add-on, list separately in.

What category is HCPCS code Q4165 in?

Q4165 falls under the Temporary Codes category of HCPCS Level II.

When did HCPCS code Q4165 become effective?

Q4165 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.