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HCPCS Level II · Temporary national codes (non-Medicare)

S9401Anticoagulation clinic, inclusive of all services except laboratory tests, per session

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

About S9401

S9401 is an HCPCS Level II code in the S series (temporary national codes (non-Medicare)), describing anticoagulation clinic, inclusive of all services except laboratory tests, per session.

It was added to HCPCS effective 04/01/2002.

Its Medicare coverage code is "I", meaning it is not payable by Medicare (another code or method is used).

Details

Short description
Anticoag clinic per session
Date added
04/01/2002
Action effective
04/01/2002
BETOS
Z2

Related S94xx codes

Common questions about S9401

Is HCPCS S9401 still valid?

Yes. S9401 is active in the CMS October 2026 HCPCS file.

Does Medicare cover S9401?

Its coverage code is "I": it is not payable by Medicare (another code or method is used). Check the local coverage determination for your region.