HCPCS code J2312 — Inj naloxone hcl nos, 0.01mg. Status: Active. Effective Jul 1, 2025. Source: CMS HCPCS Level II.

J2312

Active

Inj naloxone hcl nos, 0.01mg

Injection, naloxone hydrochloride, not otherwise specified, 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 J2312 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
00404-9920-01 Naloxone HCl
00404-9921-02 Naloxone HCl
00404-9922-02 Naloxone HCl
00404-9923-01 Naloxone HCl
00409-1215-01 Naloxone HCl
00409-1219-01 Naloxone HCl
00409-1782-69 Naloxone HCl
00641-6132-25 Naloxone HCl
00641-6205-10 Naloxone HCl
36000-0308-10 Naloxone HCl
36000-0310-02 Naloxone HCl
42023-0224-01 Naloxone HCl
43066-0142-10 Naloxone HCl
43598-0750-10 Naloxone HCl
43598-0750-58 Naloxone HCl
50090-3294-00 Naloxone HCl
50090-5427-00 Naloxone HCl
50090-6491-00 Naloxone HCl
51662-1238-01 Naloxone HCl
51662-1239-01 Naloxone HCl

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 hcl nos, 0.01mg