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HCPCS Level II · Orthotic and prosthetic procedures and devices

L6688Upper extremity addition, frame type socket, above elbow or elbow disarticulation

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Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.

About L6688

L6688 is an HCPCS Level II code in the L series (orthotic and prosthetic procedures and devices), describing upper extremity addition, frame type socket, above elbow or elbow disarticulation.

It was added to HCPCS effective 01/01/1988, and its current record took effect 01/01/1996.

Its Medicare coverage code is "C", meaning coverage is left to the Medicare contractor's judgment.

Details

Short description
Frame typ sock above elb/dis
Date added
01/01/1988
Action effective
01/01/1996
BETOS
D1F

Related L66xx codes

Common questions about L6688

Is HCPCS L6688 still valid?

Yes. L6688 is active in the CMS October 2026 HCPCS file.

Does Medicare cover L6688?

Its coverage code is "C": coverage is left to the Medicare contractor's judgment. Check the local coverage determination for your region.