HCPCS Level II · Drugs administered other than oral method
J3121Injection, testosterone enanthate, 1 mg
✓ Active
Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About J3121
J3121 is an HCPCS Level II code in the J series (drugs administered other than oral method), describing injection, testosterone enanthate, 1 mg.
It was added to HCPCS effective 01/01/2015.
Its Medicare coverage code is "D", meaning special Medicare coverage instructions apply.
Details
- Short description
- Inj testostero enanthate 1mg
- Date added
- 01/01/2015
- Action effective
- 01/01/2015
- BETOS
- O1E
Related J31xx codes
Common questions about J3121
Is HCPCS J3121 still valid?
- Yes. J3121 is active in the CMS October 2026 HCPCS file.
Does Medicare cover J3121?
- Its coverage code is "D": special Medicare coverage instructions apply. Check the local coverage determination for your region.