Prescription drug · ANDA
Diphenhydramine Hydrochloride NDC 23155-264
Diphenhydramine hydrochloride 50 mg/mL · Injection · Intramuscular, Intravenous · Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.
NDC codes
FDA NDC Directory| Package NDC | 11-digit (billing) | Package | Copy |
|---|---|---|---|
| 23155-264-41 | 23155026441 | 25 VIAL, GLASS in 1 PACKAGE (23155-264-41) / 1 mL in 1 VIAL, GLASS (23155-264-31)Marketed from Jun 30, 2025 |
How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules
Product information
- Brand name (proprietary)
- Diphenhydramine Hydrochloride
- Generic name (nonproprietary)
- diphenhydramine hydrochloride
- Active ingredients
- Diphenhydramine hydrochloride — 50 mg/mL
- Dosage form
- Injection
- Route
- Intramuscular, Intravenous
- Product type
- Prescription drug
- Marketing category
- ANDA — Abbreviated New Drug Application (generic)Application ANDA 205336
- Marketing start
- Listing expires
- Other FDA classes
- Histamine H1 Receptor Antagonists (Mechanism)
- Identifiers
- Product ID 23155-264_94dd89a8-b3cd-45cf-abdd-ff383e3a24d9SPL ID 94dd89a8-b3cd-45cf-abdd-ff383e3a24d9SPL set ID 483fbd4c-25c7-4553-8c3f-089daca84ae6RxCUI 1723740UNII TC2D6JAD40UPC 0323155264319
- Pharmacologic class
- Histamine-1 Receptor Antagonist
Billing references
What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.
- HCPCS codeNo match
No drug-specific HCPCS code in Med-Code's directory for this product. The directory is curated and not complete — check the current CMS HCPCS file before billing.
- Administration
Drug administration (CPT 96360–96549)
When a clinician administers the drug, the administration is reported separately. Codes in this range cover hydration, therapeutic injections and infusions, and chemotherapy or other complex drug administration. The right code depends on route, duration and drug type, and self-administered drugs are not billed this way.
- NDC on a medical claim
N423155026441followed by a unit qualifier and the quantityPackage 23155-0264-41. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier
Product label
Current FDA label (SPL), effective .
Indications (excerpt from the label)
INDICATIONS AND USAGE Diphenhydramine hydrochloride injection, USP is effective in adults and pediatric patients, other than premature infants and neonates, for the following conditions when the oral form is impractical. Antihistaminic For amelioration of allergic reactions to blood or plasma, in anaphylaxis as an adjunct to epinephrine and other standard measures after the acute symptoms have been controlled and for other uncomplicated allergic conditions of the immediate type when oral therapy is impossible or contraindicated. Motion Sickness For active treatment of motion sickness. Antiparkinsonism For use in parkinsonism, when oral therapy is impossible or contraindicated, as follows: pa…
Excerpt only. Read the full label for complete information.
Other NDCs under ANDA 205336
Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.
| Product | Strength | Form · route | Labeler | Product NDC |
|---|---|---|---|---|
| Diphenhydramine Hydrochloride | Diphenhydramine hydrochloride 50 mg/mL | InjectionIntramuscular, Intravenous | Medical Purchasing Solutions, LLC | 71872-7373 |
| Diphenhydraminediphenhydramine hydrochloride | Diphenhydramine hydrochloride 50 mg/mL | Injection, SolutionIntramuscular, Intravenous | Avenacy, LLC | 83634-781 |
| Diphenhydramine Hydrochloride | Diphenhydramine hydrochloride 50 mg/mL | InjectionIntramuscular, Intravenous | REMEDYREPACK INC. | 70518-4536 |