HCPCS Code Details - J2312

HCPCS Level II Code
Drugs administered other than oral method, chemotherapy drugs
HCPCS Code J2312
Description

Long description:
Injection, naloxone hydrochloride, not otherwise specified, 0.01 mg

Short description:
Inj naloxone hcl nos, 0.01mg

HCPCS Modifier1
HCPCS Pricing indicator 51 - Drugs
Multiple pricing indicator A - Not applicable as HCPCS priced under one methodology
Coverage code D - Special coverage instructions apply
BETOS2 code O1E - Other drugs
HCPCS Action code N - No maintenance for this code
Type of service 1 - Medical care
Effective date Effective Jul 01, 2025
Date added Added Jul 01, 2025
HCPCS Coding Procedures

HCPCS Modifiers

In HCPCS Level II, modifiers are composed of two alpha or alphanumeric characters.

Example: E0260-NU - Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress
NU” identifies the hospital bed as new equipment

ASP Drug pricing - J2312

Effective Code Dosage Payment
Limit
Vaccine AWP % Vaccine Limit Infusion AWP % DME infusion limit Blood AWP % Blood limit Clotting factor Note
April 1, 2026 - June 30, 2026 0.01 MG 0.065 - - - - - -
January 1, 2026 - March 31, 2026 0.01 MG 0.065 - - - - - -
October 1, 2025 - December 31, 2025 0.01 MG 0.075 - - - - - -
Jul 1, 2025 - Sep 30, 2025 0.01 MG 0.068 - - - - - -

See also

  • HCPCS J2311 · Injection, naloxone hydrochloride (zimhi), 1 mg

  • HCPCS J2310 · Injection, naloxone hydrochloride, per 1 mg

  • HCPCS J2313 · Injection, naloxone hydrochloride (zimhi), 0.01 mg


1 Two-digit numeric codes are Level I code modifiers copyrighted© by the American Medical Association's Current Procedural Terminology (CPT).

2 BETOS stands for “Berenson-Eggers Type Of Service”