J3391Drugs Administered Other than Oral Method

Injection, atidarsagene autotemcel, per treatment

Short description: Inj, atidarsagene autotemcel

Effective date
July 1, 2025
Termination date

Related codes (J-series)

Frequently asked questions

What is HCPCS code J3391?

J3391 is a HCPCS Level II code for Injection, atidarsagene autotemcel, per treatment.

What category is HCPCS code J3391 in?

J3391 falls under the Drugs Administered Other than Oral Method category of HCPCS Level II.

When did HCPCS code J3391 become effective?

J3391 has been effective since July 1, 2025, per CMS's quarterly HCPCS update.

HCPCS Level II data from CMS (public domain). HCPCS Level I (CPT) codes are not included — CPT is copyrighted by the American Medical Association. Always verify codes with authoritative sources before making coding or billing decisions.