J2313Drugs Administered Other than Oral Method

Injection, naloxone hydrochloride (zimhi), 0.01 mg

Short description: Inj, naloxone (zimhi) 0.01mg

Effective date
July 1, 2025
Termination date

Related codes (J-series)

Frequently asked questions

What is HCPCS code J2313?

J2313 is a HCPCS Level II code for Injection, naloxone hydrochloride (zimhi), 0.01 mg.

What category is HCPCS code J2313 in?

J2313 falls under the Drugs Administered Other than Oral Method category of HCPCS Level II.

When did HCPCS code J2313 become effective?

J2313 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.