L8689 — External recharging system for battery (internal) for use with implantable neurostimulator, replacement only
L8689 is a HCPCS Level II code for external recharging system for battery (internal) for use with implantable neurostimulator, replacement only. It belongs to the Orthotic and Prosthetic Procedures and Devices section. Whether Medicare pays it depends on the coverage rule below.
Medicare coverage: Special coverage instructions apply
There are published conditions attached to this code. Check the applicable coverage policy before billing it: the code being valid is not the same as the service being covered.
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 L8689 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
- DME supplier
- 0 — never payable MAI 3 — Date of Service Edit: Clinical · CMS Policy
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 L8689
- Long descriptor
- External recharging system for battery (internal) for use with implantable neurostimulator, replacement only
- Short descriptor
- External recharg sys intern
- Added
- January 1, 2006
- 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 L8689
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If L8689 is not quite right, the correct code is very often within a few positions of it.
- L8681Patient programmer (external) for use with implantable programmable neurostimulator pulse generator, replacement only
- L8682Implantable neurostimulator radiofrequency receiver
- L8683Radiofrequency transmitter (external) for use with implantable neurostimulator radiofrequency receiver
- L8684Radiofrequency transmitter (external) for use with implantable sacral root neurostimulator receiver for bowel and bladder management, replacement
- L8685Implantable neurostimulator pulse generator, single array, rechargeable, includes extension
- 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
- 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
- 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
Questions about L8689
What is HCPCS code L8689?
L8689 is a HCPCS Level II code for external recharging system for battery (internal) for use with implantable neurostimulator, replacement only. It sits in the Orthotic and Prosthetic Procedures and Devices section.
Does Medicare cover L8689?
The CMS HCPCS file marks L8689 as "Special coverage instructions apply". There are published conditions attached to this code. Check the applicable coverage policy before billing it: the code being valid is not the same as the service being covered.