Modifiers FA, F1-F9

Modifier Brief Description
FA Left hand, thumb
F1 Left hand, second digit
F2 Left hand, third digit
F3 Left hand, fourth digit
F4 Left hand, fifth digit
F5 Right hand, thumb
F6 Right hand, second digit
F7 Right hand, third digit
F8 Right hand, fourth digit
F9 Right hand, fifth digit


Append appropriate modifier to HCPCS E1825 (Dynamic adjustable finger extension/flexion device, includes soft interface material).

Failure to append appropriate modifier to claim lines with HCPCS E1825, E1830 or E1831 will result in a rejection for incorrect coding.



Last Updated Dec 09 , 2023