HCPCS code Q4128 — Flexhd/allopatchhd/sq cm.
Status: Active.
Effective Jan 1, 2026.
Source: CMS HCPCS Level II.
Q4128
ActiveFlexhd/allopatchhd/sq cm
Flex hd, or allopatch hd, per square centimeter (add-on, list separately in addition to primary procedure)
Category:
Temporary
Section:
Q-codes: Temporary Codes
Effective:
Jan 1, 2026
Code type:
alphanumeric
OPPS Status:
S1
— Significant procedure (Hospital Part B service)
OPPS APC:
6002
Change History
Quarterly changes published by CMS. Revisions may affect the code description, coverage, or rate — review each quarter's changes before submitting claims.