L5678 – Additions to lower extremity, below knee, joint covers, pair
HCPCS Level II code · L codes: Orthotic and Prosthetic Procedures and Devices
HCPCS codeL5678
- Long description
- Additions to lower extremity, below knee, joint covers, pair
- Short description
- Bk joint covers pair
- Pricing indicator
38Orthotics, prosthetics, prosthetic devices & vision services- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
D1FProsthetic/Orthotic devices- Added
- January 1, 1984
- Last change
- January 1, 1996 – No change
Frequently asked questions
What is HCPCS code L5678?
L5678 is a HCPCS Level II code for additions to lower extremity, below knee, joint covers, pair.
Does Medicare cover L5678?
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
- L5666 – Addition to lower extremity, below knee, cuff suspension
- L5668 – Addition to lower extremity, below knee, molded distal cushion
- L5670 – Addition to lower extremity, below knee, molded supracondylar suspension ('pts' or similar)
- L5671 – Addition to lower extremity, below knee / above knee suspension locking mechanism (shuttle, lanyard or equal), excludes socket insert
- L5672 – Addition to lower extremity, below knee, removable medial brim suspension
- L5673 – Addition to lower extremity, below knee/above knee, custom fabricated from existing mold or prefabricated, socket insert, silicone gel, elastomeric, or equal, with or without perforations, with or without breathable material, for use with locking mechanism
- L5676 – Additions to lower extremity, below knee, knee joints, single axis, pair
- L5677 – Additions to lower extremity, below knee, knee joints, polycentric, pair
- L5679 – Addition to lower extremity, below knee/above knee, custom fabricated from existing mold or prefabricated, socket insert, silicone gel, elastomeric, or equal, with or without perforations, with or without breathable material, not for use with locking mechanism
- L5680 – Addition to lower extremity, below knee, thigh lacer, nonmolded
- L5681 – Addition to lower extremity, below knee/above knee, custom fabricated socket insert for congenital or atypical traumatic amputee, silicone gel, elastomeric or equal, for use with or without locking mechanism, initial only (for other than initial, use code l5673 or l5679)
- L5682 – Addition to lower extremity, below knee, thigh lacer, gluteal/ischial, molded
- L5683 – Addition to lower extremity, below knee/above knee, custom fabricated socket insert for other than congenital or atypical traumatic amputee, silicone gel, elastomeric or equal, for use with or without locking mechanism, initial only (for other than initial, use code l5673 or l5679)
- L5684 – Addition to lower extremity, below knee, fork strap
- L5685 – Addition to lower extremity prosthesis, below knee, suspension/sealing sleeve, with or without valve, any material, each
- L5686 – Addition to lower extremity, below knee, back check (extension control)
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.