L8694 — Auditory osseointegrated device, transducer/actuator, replacement only, each
L8694 is a HCPCS Level II code for auditory osseointegrated device, transducer/actuator, replacement only, 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 L8694 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
- 1 unit MAI 3 — Date of Service Edit: Clinical · Nature of Equipment
- outpatient
- 1 unit 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 L8694
- Long descriptor
- Auditory osseointegrated device, transducer/actuator, replacement only, each
- Short descriptor
- Aoi transducer/actuator repl
- Added
- January 1, 2018
- 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 L8694
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If L8694 is not quite right, the correct code is very often within a few positions of it.
- L8686Implantable neurostimulator pulse generator, single array, non-rechargeable, includes extension
- L8687Implantable neurostimulator pulse generator, dual array, rechargeable, includes extension
- L8688Implantable neurostimulator pulse generator, dual array, non-rechargeable, includes extension
- L8689External recharging system for battery (internal) for use with implantable neurostimulator, replacement only
- L8690Auditory osseointegrated device, includes all internal and external components
- L8691Auditory osseointegrated device, external sound processor, excludes transducer/actuator, replacement only, each
- L8692Auditory osseointegrated device, external sound processor, used without osseointegration, body worn, includes headband or other means of external attachment
- L8693Auditory osseointegrated device abutment, any length, replacement only
- 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
- L8721Receptor sole for use with l8720, replacement, each
Questions about L8694
What is HCPCS code L8694?
L8694 is a HCPCS Level II code for auditory osseointegrated device, transducer/actuator, replacement only, each. It sits in the Orthotic and Prosthetic Procedures and Devices section.
Does Medicare cover L8694?
The CMS HCPCS file marks L8694 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.