K2 is a valid 2023 HCPCS Modifier that could be used to indicate Lower extremity prosthesis functional level 2 - has the ability or potential for ambulation with the ability to traverse low level environmental barriers such as curbs, stairs or uneven surfaces. typical of the limited community ambulator..
K2 Modifier has been in effect since Jan 01, 1997.
Short description for K2 HCPCS Modifier code:
Lwr ext prost functnl lvl 2