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Diphenhydramine Hydrochloride

NDC 23155-264 · Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.

Generic nameDiphenhydramine Hydrochloride
Dosage formINJECTION
RouteINTRAMUSCULAR, INTRAVENOUS
Active ingredient(s)DIPHENHYDRAMINE HYDROCHLORIDE
Strength50 mg/mL
Pharmacologic classHistamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]
Marketing categoryANDA

Packages

23155-264-41 — 25 VIAL, GLASS in 1 PACKAGE (23155-264-41) / 1 mL in 1 VIAL, GLASS (23155-264-31)

Billed under HCPCS

J1200 — Injection, diphenhydramine hcl, up to 50 mg Medicare Part B payment limit (ASP + 6%): $0.75

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

21130-354 — Acetaminophen Diphenhydramine HCl, 21130-379 — Diphenhydramine HCl, Phenylephrine HCl, 21130-596 — Diphenhydramine HCl, 21130-639 — diphenhydramine hydrochloride, naproxen sodium, 21130-711 — Diphenhydramine hydrochloride, 21130-763 — Diphenhydramine HCl, 21130-814 — Naproxen Sodium Diphenhydramine Hydrochloride, 21130-816 — Diphenhydramine HCL, 21130-860 — Diphenhydramine HCl, 23155-263 — Diphenhydramine Hydrochloride, 24286-1565 — DIPHENHYDRAMINE HYDROCHLORIDE, 24385-210 — Diphenhydramine hydrochloride and Zinc acetate, 24385-379 — Diphenhydramine Hydrochloride, 24385-479 — Diphenhydramine Hydrochloride, 24689-154 — Diphenhydramine HCL, 25021-481 — Diphenhydramine Hydrochloride, 29485-9285 — Diphenhydramine HCl 25 mg, 30142-093 — Acetaminophen, Diphenhydramine HCl, 30142-095 — Diphenhydramine HCl, 30142-193 — Acetaminophen and Diphenhydramine hydrochloride, +1029 more

From the FDA National Drug Code Directory, retrieved 2026-08-24. Product listings are submitted by labelers; FDA does not verify them.