J9601Drugs Administered Other than Oral Method

Injection, linvoseltamab-gcpt, 1 mg

Short description: Inj linvoseltamab-gcpt 1 mg

Effective date
April 1, 2026
Termination date

Related codes (J-series)

Frequently asked questions

What is HCPCS code J9601?

J9601 is a HCPCS Level II code for Injection, linvoseltamab-gcpt, 1 mg.

What category is HCPCS code J9601 in?

J9601 falls under the Drugs Administered Other than Oral Method category of HCPCS Level II.

When did HCPCS code J9601 become effective?

J9601 has been effective since April 1, 2026, 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.