L6708 — Terminal device, hand, mechanical, voluntary opening, any material, any size
L6708 is a HCPCS Level II code for terminal device, hand, mechanical, voluntary opening, any material, any size. 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 L6708 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 L6708
- Long descriptor
- Terminal device, hand, mechanical, voluntary opening, any material, any size
- Short descriptor
- Term dev mech hand vol open
- Added
- January 1, 2007
- 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 L6708
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If L6708 is not quite right, the correct code is very often within a few positions of it.
- L6696Addition to upper extremity prosthesis, below elbow/above elbow, custom fabricated socket insert for congenital or atypical traumatic amputee, silicone gel, elastomeric or equal, for use with or without locking mechanism, initial only (for other than initial, use code l6694 or l6695)
- L6697Addition to upper extremity prosthesis, below elbow/above elbow, custom fabricated socket insert for other than congenital or atypical traumatic amputee, silicone gel, elastomeric or equal, for use with or without locking mechanism, initial only (for other than initial, use code l6694 or l6695)
- L6698Addition to upper extremity prosthesis, lock mechanism, excludes socket insert
- L6700Upper extremity addition, external powered feature, myoelectronic control module, additional emg inputs, pattern-recognition decoding intent movement
- L6703Terminal device, passive hand/mitt, any material, any size
- L6704Terminal device, sport/recreational/work attachment, any material, any size
- L6706Terminal device, hook, mechanical, voluntary opening, any material, any size, lined or unlined
- L6707Terminal device, hook, mechanical, voluntary closing, any material, any size, lined or unlined
- L6709Terminal device, hand, mechanical, voluntary closing, any material, any size
- L6711Terminal device, hook, mechanical, voluntary opening, any material, any size, lined or unlined, pediatric
- L6712Terminal device, hook, mechanical, voluntary closing, any material, any size, lined or unlined, pediatric
- L6713Terminal device, hand, mechanical, voluntary opening, any material, any size, pediatric
- L6714Terminal device, hand, mechanical, voluntary closing, any material, any size, pediatric
- L6715Terminal device, multiple articulating digit, includes motor(s), initial issue or replacement
- L6721Terminal device, hook or hand, heavy duty, mechanical, voluntary opening, any material, any size, lined or unlined
- L6722Terminal device, hook or hand, heavy duty, mechanical, voluntary closing, any material, any size, lined or unlined
Questions about L6708
What is HCPCS code L6708?
L6708 is a HCPCS Level II code for terminal device, hand, mechanical, voluntary opening, any material, any size. It sits in the Orthotic and Prosthetic Procedures and Devices section.
Does Medicare cover L6708?
The CMS HCPCS file marks L6708 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.