J1834Drugs Administered Other than Oral Method

Injection, isoniazid, 1 mg

Short description: Inj, isoniazid, 1 mg

Effective date
October 1, 2025
Termination date

Related codes (J-series)

Frequently asked questions

What is HCPCS code J1834?

J1834 is a HCPCS Level II code for Injection, isoniazid, 1 mg.

What category is HCPCS code J1834 in?

J1834 falls under the Drugs Administered Other than Oral Method category of HCPCS Level II.

When did HCPCS code J1834 become effective?

J1834 has been effective since October 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.