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HCPCS Level II · Orthotic and prosthetic procedures and devices

L3590Orthopedic shoe addition, convert firm shoe counter to soft counter

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

About L3590

L3590 is an HCPCS Level II code in the L series (orthotic and prosthetic procedures and devices), describing orthopedic shoe addition, convert firm shoe counter to soft counter.

It was added to HCPCS effective 01/01/1986, and its current record took effect 01/01/1999.

Its Medicare coverage code is "D", meaning special Medicare coverage instructions apply.

Details

Short description
O shoe convert to sof counte
Date added
01/01/1986
Action effective
01/01/1999
BETOS
D1F

Related L35xx codes

Common questions about L3590

Is HCPCS L3590 still valid?

Yes. L3590 is active in the CMS October 2026 HCPCS file.

Does Medicare cover L3590?

Its coverage code is "D": special Medicare coverage instructions apply. Check the local coverage determination for your region.