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

S0166Injection, olanzapine, 2.5 mg

Terminated 09/30/2023

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

About S0166

S0166 is an HCPCS Level II code in the S series (temporary national codes (non-Medicare)), describing injection, olanzapine, 2.5 mg.

It was added to HCPCS effective 10/01/2004, and its current record took effect 10/01/2023.

It was terminated on 09/30/2023 and can't be billed for later dates of service.

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

Details

Short description
Inj olanzapine 2.5mg
Date added
10/01/2004
Action effective
10/01/2023
Termination date
09/30/2023
BETOS
Z2

Related S01xx codes

Common questions about S0166

Is HCPCS S0166 still valid?

No. S0166 was terminated on 09/30/2023.

Does Medicare cover S0166?

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.