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

S9992Transportation costs to and from trial location and local transportation costs (e.g., fares for taxicab or bus) for clinical trial participant and one caregiver/companion

✓ Active

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

About S9992

S9992 is an HCPCS Level II code in the S series (temporary national codes (non-Medicare)), describing transportation costs to and from trial location and local transportation costs (e.g., fares for taxicab or bus) for clinical trial participant and one caregiver/companion.

It was added to HCPCS effective 01/01/2000.

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

Details

Short description
Transportation costs to and
Date added
01/01/2000
Action effective
01/01/2000
BETOS
Z2

Related S99xx codes

Common questions about S9992

Is HCPCS S9992 still valid?

Yes. S9992 is active in the CMS October 2026 HCPCS file.

Does Medicare cover S9992?

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.