L5645 – Addition to lower extremity, below knee, flexible inner socket, external frame

HCPCS Level II code · L codes: Orthotic and Prosthetic Procedures and Devices

Active code Carrier judgment

HCPCS codeL5645
Long description
Addition to lower extremity, below knee, flexible inner socket, external frame
Short description
Bk flex inner socket ext fra
Pricing indicator
38 Orthotics, prosthetics, prosthetic devices & vision services
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
D1F Prosthetic/Orthotic devices
Added
January 1, 1988
Last change
December 13, 2000 – No change

Frequently asked questions

What is HCPCS code L5645?

L5645 is a HCPCS Level II code for addition to lower extremity, below knee, flexible inner socket, external frame.

Does Medicare cover L5645?

The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby L codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.