Q4303Temporary Codes

Complete aa, per square centimeter (add-on, list separately in addition to

Short description: Complete aa, per sq cm

Effective date
January 1, 2026
Termination date

Related codes (Q-series)

Frequently asked questions

What is HCPCS code Q4303?

Q4303 is a HCPCS Level II code for Complete aa, per square centimeter (add-on, list separately in addition to.

What category is HCPCS code Q4303 in?

Q4303 falls under the Temporary Codes category of HCPCS Level II.

When did HCPCS code Q4303 become effective?

Q4303 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.