HCPCS Level II · Outpatient PPS (temporary codes)
C9175Injection, treosulfan, 50 mg
Terminated 09/30/2025
Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About C9175
C9175 is an HCPCS Level II code in the C series (outpatient PPS (temporary codes)), describing injection, treosulfan, 50 mg.
It was added to HCPCS effective 07/01/2025, and its current record took effect 10/01/2025.
It was terminated on 09/30/2025 and can't be billed for later dates of service.
Its Medicare coverage code is "D", meaning special Medicare coverage instructions apply.
Details
- Short description
- Inj, treosulfan, 50 mg
- Date added
- 07/01/2025
- Action effective
- 10/01/2025
- Termination date
- 09/30/2025
- BETOS
- O1E
Related C91xx codes
Common questions about C9175
Is HCPCS C9175 still valid?
- No. C9175 was terminated on 09/30/2025.
Does Medicare cover C9175?
- Its coverage code is "D": special Medicare coverage instructions apply. Check the local coverage determination for your region.