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Promethazine Hydrochloride

NDC 0404-9942 · Henry Schein, Inc.

Generic namePromethazine Hydrochloride
Dosage formINJECTION
RouteINTRAMUSCULAR
Active ingredient(s)PROMETHAZINE HYDROCHLORIDE
Strength50 mg/mL
Pharmacologic classPhenothiazine [EPC], Phenothiazines [CS]
Marketing categoryANDA

Packages

0404-9942-01 — 1 AMPULE in 1 BAG (0404-9942-01) / 1 mL in 1 AMPULE

Billed under HCPCS

J2550 — Injection, promethazine hcl, up to 50 mg Medicare Part B payment limit (ASP + 6%): $3.64

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0116-4023 — promethazine hydrochloride, 0116-4024 — Promethazine Hydrochloride and Dextromethorphan Hydrobromide, 0121-1070 — Promethazine Hydrochloride and Dextromethorphan Hydrobromide, 0121-1854 — Promethazine Hydrochloride, 0404-9940 — PROMETHAZINE HYDROCHLORIDE, 0404-9941 — Promethazine Hydrochloride, 0591-5307 — Promethazine Hydrochloride, 0591-5319 — Promethazine Hydrochloride, 0615-8154 — Promethazine Hydrochloride, 0641-0928 — Promethazine Hydrochloride, 0641-0929 — Promethazine Hydrochloride, 0641-0948 — Promethazine Hydrochloride, 0641-0949 — Promethazine Hydrochloride, 0641-0955 — Promethazine Hydrochloride, 0641-0956 — Promethazine Hydrochloride, 0641-1495 — Promethazine Hydrochloride, 0641-1496 — Promethazine Hydrochloride, 0641-6082 — Promethazine Hydrochloride, 0641-6083 — Promethazine Hydrochloride, 0641-6084 — Promethazine Hydrochloride, +133 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.