Q4142Temporary Codes

Xcm biologic tissue matrix, per square centimeter (add-on, list separately in

Short description: Xcm biologic tiss matrix 1cm

Effective date
January 1, 2026
Termination date

Related codes (Q-series)

Frequently asked questions

What is HCPCS code Q4142?

Q4142 is a HCPCS Level II code for Xcm biologic tissue matrix, per square centimeter (add-on, list separately in.

What category is HCPCS code Q4142 in?

Q4142 falls under the Temporary Codes category of HCPCS Level II.

When did HCPCS code Q4142 become effective?

Q4142 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.