L8721 — Receptor sole for use with l8720, replacement, each
L8721 is a HCPCS Level II code for receptor sole for use with l8720, replacement, each. 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 L8721 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
- 2 units MAI 3 — Date of Service Edit: Clinical · Nature of Equipment
- outpatient
- 2 units MAI 3 — Date of Service Edit: Clinical · Nature of Equipment
- DME supplier
- 2 units MAI 3 — Date of Service Edit: Clinical · Nature of Equipment
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 L8721
- Long descriptor
- Receptor sole for use with l8720, replacement, each
- Short descriptor
- Receptor sole l8720 replace
- Added
- October 1, 2024
- BETOS
- D1F
- Pricing indicator
- 46 — 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.
Carrier priced — not otherwise classified, individual determination, carrier discretion, or gap-filled amounts.
Codes adjacent to L8721
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If L8721 is not quite right, the correct code is very often within a few positions of it.
- L8694Auditory osseointegrated device, transducer/actuator, replacement only, each
- L8695External recharging system for battery (external) for use with implantable neurostimulator, replacement only
- L8696Antenna (external) for use with implantable diaphragmatic/phrenic nerve stimulation device, replacement, each
- L8698Miscellaneous component, supply or accessory for use with total artificial heart system
- L8699Prosthetic implant, not otherwise specified
- L8701Powered upper extremity range of motion assist device, elbow, wrist, hand with single or double upright(s), includes microprocessor, sensors, all components and accessories, custom fabricated
- L8702Powered upper extremity range of motion assist device, elbow, wrist, hand, finger, single or double upright(s), includes microprocessor, sensors, all components and accessories, custom fabricated
- L8720External lower extremity sensory prosthetic device, cutaneous stimulation of mechanoreceptors proximal to the ankle, per leg
- L9900Orthotic and prosthetic supply, accessory, and/or service component of another hcpcs "l" code
- M0001Advancing cancer care mips value pathways
- M0002Optimal care for kidney health mips value pathways
- M0003Optimal care for patients with episodic neurological conditions mips value pathwaysterminated
- M0004Quality care for patients with neurological conditions mips value pathway
- M0005Value in primary care mips value pathway
- M0010Enhancing oncology model (eom) monthly enhanced oncology services (meos) payment for eom enhanced services
- M0064Brief office visit for the sole purpose of monitoring or changing drug prescriptions used in the treatment of mental psychoneurotic and personality disordersterminated
Questions about L8721
What is HCPCS code L8721?
L8721 is a HCPCS Level II code for receptor sole for use with l8720, replacement, each. It sits in the Orthotic and Prosthetic Procedures and Devices section.
Does Medicare cover L8721?
The CMS HCPCS file marks L8721 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.