L5976 — All lower extremity prostheses, energy storing foot (seattle carbon copy ii or equal)
L5976 is a HCPCS Level II code for all lower extremity prostheses, energy storing foot (seattle carbon copy ii or equal). It belongs to the Orthotic and Prosthetic Procedures and Devices section. Whether Medicare pays it depends on the coverage rule below.
Medicare coverage: Carrier judgment
Coverage is decided by your Medicare contractor, not by national policy. Whether this is paid depends on the LCD for your jurisdiction and on what the documentation supports.
From the coverage field of the CMS Alpha-Numeric HCPCS File, release 2026Q3-Jul. This states Medicare’s position on the code, not on your particular claim.
Medically Unlikely Edits — units per day
The most units of L5976 Medicare will pay on one date of service. Bill more on a single line and it is denied. The limit is not the same in every setting, so the row that matters is the one matching the claim you are building.
- practitioner
- 0 — never payable MAI 3 — Date of Service Edit: Clinical · CMS Policy
- outpatient
- 2 units MAI 2 — Date of Service Edit: Policy · Anatomic Consideration
- DME supplier
- 2 units MAI 2 — Date of Service Edit: Policy · Anatomic Consideration
The adjudication indicator decides whether exceeding the limit is worth appealing at all: MAI 1 is a line edit you can support with documentation, MAI 3 is a date-of-service edit that is also appealable, and MAI 2 is absolute — no documentation overrides it. CMS MUE 2026Q3.
The CMS record for L5976
- Long descriptor
- All lower extremity prostheses, energy storing foot (seattle carbon copy ii or equal)
- Short descriptor
- Energy storing foot
- Added
- January 1, 1989
- BETOS
- D1F
- Pricing indicator
- 38 — DMEPOS
The official wording. This is what the code means.
CMS's 28-character form, which is what shows up on a remittance advice.
When CMS introduced the code.
Berenson-Eggers Type of Service — CMS's own analytic grouping.
Orthotics, prosthetics, prosthetic devices and vision services. Price subject to floors and ceilings.
Codes adjacent to L5976
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If L5976 is not quite right, the correct code is very often within a few positions of it.
- L5968Addition to lower limb prosthesis, multiaxial ankle with swing phase active dorsiflexion feature
- L5969Addition, endoskeletal ankle-foot or ankle system, power assist, includes any type motor(s)
- L5970All lower extremity prostheses, foot, external keel, sach foot
- L5971All lower extremity prosthesis, solid ankle cushion heel (sach) foot, replacement only
- L5972All lower extremity prostheses, foot, flexible keel
- L5973Endoskeletal ankle foot system, microprocessor controlled feature, dorsiflexion and/or plantar flexion control, includes power source
- L5974All lower extremity prostheses, foot, single axis ankle/foot
- L5975All lower extremity prosthesis, combination single axis ankle and flexible keel foot
- L5978All lower extremity prostheses, foot, multiaxial ankle/foot
- L5979All lower extremity prosthesis, multi-axial ankle, dynamic response foot, one piece system
- L5980All lower extremity prostheses, flex foot system
- L5981All lower extremity prostheses, flex-walk system or equal
- L5982All exoskeletal lower extremity prostheses, axial rotation unit
- L5984All endoskeletal lower extremity prosthesis, axial rotation unit, with or without adjustability
- L5985All endoskeletal lower extremity prostheses, dynamic prosthetic pylon
- L5986All lower extremity prostheses, multi-axial rotation unit ('mcp' or equal)
Questions about L5976
What is HCPCS code L5976?
L5976 is a HCPCS Level II code for all lower extremity prostheses, energy storing foot (seattle carbon copy ii or equal). It sits in the Orthotic and Prosthetic Procedures and Devices section.
Does Medicare cover L5976?
The CMS HCPCS file marks L5976 as "Carrier judgment". Coverage is decided by your Medicare contractor, not by national policy. Whether this is paid depends on the LCD for your jurisdiction and on what the documentation supports.