F1

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes and that identifies a service or procedure to the second digit of the left hand.

F2

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes and that identifies a service or procedure to the third digit of the left hand.

F3

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes and that identifies a service or procedure to the fourth digit of the left hand.

F4

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes and that identifies a service or procedure to the fifth digit of the left hand.

F5

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes and that identifies a service or procedure to the thumb of the right hand.

F6

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes and that identifies a service or procedure to the second digit of the right hand.

F7

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes and that identifies a service or procedure to the third digit of the right hand.

F8

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes and that identifies a service or procedure to the fourth digit of the right hand.

F9

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes and that identifies a service or procedure to the fifth digit of the right hand.