HCPCS modifier codes starting with F

19 codes. Every code ever valid for billing is listed, including those now retired.

Code	Description	Status
F1	Left hand, second digit	Valid
F2	Left hand, third digit	Valid
F3	Left hand, fourth digit	Valid
F4	Left hand, fifth digit	Valid
F5	Right hand, thumb	Valid
F6	Right hand, second digit	Valid
F7	Right hand, third digit	Valid
F8	Right hand, fourth digit	Valid
F9	Right hand, fifth digit	Valid
FA	Left hand, thumb	Valid
FB	Item provided without cost to provider, supplier or practitioner, or full credit received for replaced device (examples, but not limited to, covered under warranty, replaced due to defect, free samples)	Valid
FC	Partial credit received for replaced device	Valid
FP	Service provided as part of family planning program	Valid
FQ	The service was furnished using audio-only communication technology	Valid
FR	The supervising practitioner was present through two-way, audio/video communication technology	Valid
FS	Split (or shared) evaluation and management visit	Valid
FT	Unrelated evaluation and management (e/m) visit on the same day as another e/m visit or during a global procedure (preoperative, postoperative period, or on the same day as the procedure, as applicable). (report when an e/m visit is furnished within the global period but is unrelated, or when one or more additional e/m visits furnished on the same day are unrelated)	Valid
FX	X-ray taken using film	Valid
FY	X-ray taken using computed radiography technology/cassette-based imaging	Valid