Q4359Temporary Codes

Choriply, per square centimeter (add-on, list separately in addition to primary

Short description: Choriply, per sq cm

Effective date
January 1, 2026
Termination date

Related codes (Q-series)

Frequently asked questions

What is HCPCS code Q4359?

Q4359 is a HCPCS Level II code for Choriply, per square centimeter (add-on, list separately in addition to primary.

What category is HCPCS code Q4359 in?

Q4359 falls under the Temporary Codes category of HCPCS Level II.

When did HCPCS code Q4359 become effective?

Q4359 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.