L5420 – Immediate post surgical or early fitting, application of initial rigid dressing, including fitting, alignment and suspension and one cast change 'ak' or knee disarticulation
HCPCS Level II code · L codes: Orthotic and Prosthetic Procedures and Devices
HCPCS codeL5420
- Long description
- Immediate post surgical or early fitting, application of initial rigid dressing, including fitting, alignment and suspension and one cast change 'ak' or knee disarticulation
- Short description
- Postop dsg & 1 cast chg ak/d
- 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, 1982
- Last change
- January 1, 1996 – No change
Frequently asked questions
What is HCPCS code L5420?
L5420 is a HCPCS Level II code for immediate post surgical or early fitting, application of initial rigid dressing, including fitting, alignment and suspension and one cast change 'ak' or knee disarticulation.
Does Medicare cover L5420?
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
- L5280 – Hemipelvectomy, canadian type; molded socket, hip joint, single axis constant friction knee, shin, sach foot
- L5301 – Below knee, molded socket, shin, sach foot, endoskeletal system
- L5312 – Knee disarticulation (or through knee), molded socket, single axis knee, pylon, sach foot, endoskeletal system
- L5321 – Above knee, molded socket, open end, sach foot, endoskeletal system, single axis knee
- L5331 – Hip disarticulation, canadian type, molded socket, endoskeletal system, hip joint, single axis knee, sach foot
- L5341 – Hemipelvectomy, canadian type, molded socket, endoskeletal system, hip joint, single axis knee, sach foot
- L5400 – Immediate post surgical or early fitting, application of initial rigid dressing, including fitting, alignment, suspension, and one cast change, below knee
- L5410 – Immediate post surgical or early fitting, application of initial rigid dressing, including fitting, alignment and suspension, below knee, each additional cast change and realignment
- L5430 – Immediate post surgical or early fitting, application of initial rigid dressing, incl. fitting, alignment and supension, 'ak' or knee disarticulation, each additional cast change and realignment
- L5450 – Immediate post surgical or early fitting, application of non-weight bearing rigid dressing, below knee
- L5460 – Immediate post surgical or early fitting, application of non-weight bearing rigid dressing, above knee
- L5500 – Initial, below knee 'ptb' type socket, non-alignable system, pylon, no cover, sach foot, plaster socket, direct formed
- L5505 – Initial, above knee - knee disarticulation, ischial level socket, non-alignable system, pylon, no cover, sach foot, plaster socket, direct formed
- L5510 – Preparatory, below knee 'ptb' type socket, non-alignable system, pylon, no cover, sach foot, plaster socket, molded to model
- L5520 – Preparatory, below knee 'ptb' type socket, non-alignable system, pylon, no cover, sach foot, thermoplastic or equal, direct formed
- L5530 – Preparatory, below knee 'ptb' type socket, non-alignable system, pylon, no cover, sach foot, thermoplastic or equal, molded to model
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.