NDC codes

FDA NDC Directory
Product NDC (as listed)71741-511Labeler and product segments. Claims need a package NDC.
Product NDC at billing width71741-0511Add the package segment from the table below.
Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC11-digit (billing)PackageCopy
71741-511-047174105110471741051104118 mL in 1 BOTTLE (71741-511-04)Marketed from Jul 22, 2026

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 HCL
Generic name (nonproprietary)
diphenhydramine hydrochloride
Active ingredients
Diphenhydramine hydrochloride — 12.5 mg/5mL
Dosage form
Solution
Route
Oral
Labeler
Redmont Pharmaceuticals, LLCNDC labeler code 71741
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 087513
Marketing start
Listing expires
Other FDA classes
Histamine H1 Receptor Antagonists (Mechanism)
Identifiers
Product ID 71741-511_b70e7c6f-aaf1-40dd-8e7b-09215db5b4acSPL ID b70e7c6f-aaf1-40dd-8e7b-09215db5b4acSPL set ID d8944f3c-acef-4ebe-9633-7d641ae95edfRxCUI 1049906UNII TC2D6JAD40
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 HCPCS code in Med-Code's directory. Oral products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N471741051104 followed by a unit qualifier and the quantity

Package 71741-0511-04. 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 in the oral form is effective for the following indications: Antihistaminic For allergic conjunctivitis due to foods; mild, uncomplicated allergic skin manifestations of urticaria and angioedema; amelioration of allergic reactions to blood or plasma; dermatographism; as therapy for anaphylactic reactions adjunctive to epinephrine and other standard measures after the acute manifestations have been controlled. Motion Sickness For active and prophylactic treatment of motion sickness. Antiparkinsonism For parkinsonism (including drug-induced) in the elderly unable to tolerate more potent agents; mild cases of parkinsonism (including drug-induc…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 71741-511

What is NDC 71741-511?
71741-511 is the product NDC for Diphenhydramine HCL (diphenhydramine hydrochloride), Diphenhydramine hydrochloride 12.5 mg/5mL solution, listed with the FDA by Redmont Pharmaceuticals, LLC. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Diphenhydramine HCL (Diphenhydramine Hydrochloride).
What is the active ingredient?
Diphenhydramine hydrochloride.
Who is the labeler?
Redmont Pharmaceuticals, LLC, NDC labeler code 71741. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Diphenhydramine HCL?
34 other product NDCs are listed under this name. See all Diphenhydramine HCL NDCs.
Is there a related HCPCS / J-code?
Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Diphenhydramine HCL NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Diphenhydramine HCldiphenhydramine hydrochlorideDiphenhydramine hydrochloride 25 mg/10mLSolutionOralMajor Pharmaceuticals0904-755900904-7559-72
Diphenhydramine HCldiphenhydramine hydrochlorideDiphenhydramine hydrochloride 12.5 mg/5mLSolutionOralMajor Pharmaceuticals0904-756000904-7560-70
Diphenhydramine HClDiphenhydramine hydrochloride 50 mg/1CapsuleOralAARNA USA INC.82568-000582568-0005-0182568-0005-02
Diphenhydramine HClDiphenhydramine hydrochloride 25 mg/1CapsuleOralNuCare Pharmaceuticals,Inc.68071-387768071-3877-0368071-3877-0568071-3877-06
Diphenhydramine HClDiphenhydramine hydrochloride 25 mg/1CapsuleOralAkron Pharma Inc.71399-102771399-1027-0171399-1027-02
Diphenhydramine HClDiphenhydramine hydrochloride 50 mg/1CapsuleOralAkron Pharma Inc.71399-102871399-1028-0171399-1028-02
Diphenhydramine HClDiphenhydramine hydrochloride 25 mg/1CapsuleOralAARNA USA INC.82568-000482568-0004-0182568-0004-02
Diphenhydramine HCldiphenhydramine hydrochlorideDiphenhydramine hydrochloride 12.5 mg/5mLSolutionOralAmerican Health Packaging60687-82960687-0829-86
Diphenhydramine HCldiphenhydramine hydrochlorideDiphenhydramine hydrochloride 25 mg/10mLSolutionOralAmerican Health Packaging60687-83060687-0830-0860687-0830-56
Diphenhydramine HCLDiphenhydramine hydrochloride 12.5 mg/5mLSolutionOralBelleview Biosciences84447-10384447-0103-0184447-0103-0484447-0103-16

All 35 Diphenhydramine HCL NDCs

Other NDCs under ANDA 087513

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under ANDA 087513
ProductStrengthForm · routeLabelerProduct NDC
Diphenhydramine HydrochlorideDiphenhydramine hydrochloride 12.5 mg/5mLSolutionOralPAI Holdings, LLC dba PAI Pharma0121-0489
Diphenhydramine HydrochlorideDiphenhydramine hydrochloride 25 mg/10mLSolutionOralPAI Holdings, LLC dba PAI Pharma0121-0978
Diphenhydramine HydrochlorideDiphenhydramine hydrochloride 25 mg/10mLSolutionOralMedical Purchasing Solutions, LLC71872-7242

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