HCPCS code J2313 — Inj, naloxone (zimhi) 0.01mg. Status: Active. Effective Jul 1, 2025. Source: CMS HCPCS Level II.

J2313

Active

Inj, naloxone (zimhi) 0.01mg

Injection, naloxone hydrochloride (zimhi), 0.01 mg

Category: Drugs
Section: J-codes: Drugs Administered Other Than Oral Method
Effective: Jul 1, 2025
Code type: alphanumeric
OPPS Status: N — Items / services packaged into APC rates

MUE — Medically Unlikely Edits

Maximum units of J2313 Medicare will pay for one beneficiary on one date of service. Claims exceeding the MUE are denied or returned for review.

Service Type Max Units / Day
DME Supplier 1000
Outpatient Hospital 1000
Practitioner Services 1000

Source: CMS Medicare NCCI Medically Unlikely Edits

NDC Crosswalk

National Drug Codes (NDCs) mapped to this HCPCS code.

NDC Drug Name
78670-0140-02 Zimhi

Change History

Quarterly changes published by CMS. Revisions may affect the code description, coverage, or rate — review each quarter's changes before submitting claims.

  • New Code 2025-Q3
    Inj, naloxone (zimhi) 0.01mg