L7700 – Gasket or seal, for use with prosthetic socket insert, any type, each

HCPCS Level II code · L codes: Orthotic and Prosthetic Procedures and Devices

Active code Carrier judgment

HCPCS codeL7700
Long description
Gasket or seal, for use with prosthetic socket insert, any type, each
Short description
Pros soc insert gasket/seal
Pricing indicator
38 Orthotics, prosthetics, prosthetic devices & vision services
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
D1F Prosthetic/Orthotic devices
Added
January 1, 2018
Last change
January 1, 2018 – No change

Frequently asked questions

What is HCPCS code L7700?

L7700 is a HCPCS Level II code for gasket or seal, for use with prosthetic socket insert, any type, each.

Does Medicare cover L7700?

The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby L codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.