NDC codes

FDA NDC Directory
Product NDC (as listed)83720-502Labeler and product segments. Claims need a package NDC.
Product NDC at billing width83720-0502Add 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
83720-502-0483720050204118 mL in 1 BOTTLE (83720-502-04)Marketed from Mar 27, 2025
83720-502-1683720050216473 mL in 1 BOTTLE (83720-502-16)Marketed from Mar 27, 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 — 12.5 mg/5mL
Dosage form
Solution
Route
Oral
Labeler
Oncor PharmaceuticalsNDC labeler code 83720
Product type
Over-the-counter drug
Marketing category
OTC monograph drugApplication M 012
Marketing start
Listing expires
Other FDA classes
Histamine H1 Receptor Antagonists (Mechanism)
Identifiers
Product ID 83720-502_31583c7e-3649-d899-e063-6394a90aa63fSPL ID 31583c7e-3649-d899-e063-6394a90aa63fSPL set ID 06ecba97-c790-4672-a8c3-f9caf6272d26RxCUI 1049906UNII TC2D6JAD40UPC 0383720502048, 0383720502161
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

N483720050204 followed by a unit qualifier and the quantity

Package 83720-0502-04. 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)

Uses - sneezing - runny nose - itchy, watery eyes - itching of the nose or throat - temporarily relieves these symptoms due to hay fever or other upper respiratory allergies:

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 83720-502

What is NDC 83720-502?
83720-502 is the product NDC for Diphenhydramine Hydrochloride, Diphenhydramine hydrochloride 12.5 mg/5mL solution, listed with the FDA by Oncor Pharmaceuticals. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Diphenhydramine Hydrochloride.
What is the active ingredient?
Diphenhydramine hydrochloride.
Who is the labeler?
Oncor Pharmaceuticals, NDC labeler code 83720. 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 Hydrochloride?
78 other product NDCs are listed under this name. See all Diphenhydramine Hydrochloride 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 Hydrochloride NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Diphenhydramine HydrochlorideDiphenhydramine hydrochloride 25 mg/1TabletOralCardinal Health 107, LLC55154-158955154-1589-00
Diphenhydramine HydrochlorideDiphenhydramine hydrochloride 25 mg/1Tablet, Film coatedOralHealth Pharma USA LLC71679-30871679-0308-00
Diphenhydramine hydrochlorideDiphenhydramine hydrochloride 12.5 mg/5mLSolutionOralCamber Pharmaceuticals, Inc.31722-60031722-0600-1131722-0600-31
Diphenhydramine hydrochlorideDiphenhydramine hydrochloride 25 mg/10mLSolutionOralCamber Pharmaceuticals, Inc.31722-60131722-0601-31
Diphenhydramine HydrochlorideDiphenhydramine hydrochloride 50 mg/mLInjectionIntramuscular, IntravenousREMEDYREPACK INC.70518-453670518-4536-00
Diphenhydramine HydrochlorideDiphenhydramine hydrochloride 50 mg/mLInjectionIntramuscular, IntravenousHeritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.23155-26323155-0263-31
Diphenhydramine HydrochlorideDiphenhydramine hydrochloride 50 mg/mLInjectionIntramuscular, IntravenousMicro Labs Limited42571-51142571-0511-56
Diphenhydramine hydrochlorideDiphenhydramine hydrochloride 50 mg/mLInjectionIntramuscular, IntravenousREMEDYREPACK INC.70518-445570518-4455-00
Diphenhydramine HydrochlorideDiphenhydramine hydrochloride 50 mg/1Capsule, Liquid filledOralProdose, Inc.68210-505768210-5057-01
Diphenhydramine HydrochlorideDiphenhydramine hydrochloride 50 mg/mLInjectionIntramuscular, IntravenousHeritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.23155-26423155-0264-41

All 79 Diphenhydramine Hydrochloride NDCs

Other NDCs under M 012

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

FDA NDC Directory listings under M 012
ProductStrengthForm · routeLabelerProduct NDC
Cold and Flu HBPacetaminophen, chlorpheniramine maleateAcetaminophen 325 mg/1; Chlorpheniramine maleate 2 mg/1Tablet, Film coatedOralWALMART INC.79903-120
Equate Daytime Nighttime Vapor Ice Cold and Fluacetaminophen, dextromethorphan hydrobromide, doxylamine succinate—KitWALMART INC.79903-417
Night Time Cold and Flu ReadyInCaseacetaminophen, dextromethorphan hydrobromide, doxylamine succinateAcetaminophen 650 mg/30mL + 2 more ingredientsLiquidOralP & L Development, LLC49580-0343
Sinus Severeacetaminophen, guaifenesin, phenylephrine hclAcetaminophen 325 mg/1 + 2 more ingredientsTablet, Film coatedOralL.N.K. International, Inc.50844-572
SUDAFED PE Head Congestion Plus Flu Severeacetaminophen, dextromethorphan hydrobromide, guaifenesin, and phenylephrine hydrochlorideAcetaminophen 325 mg/1 + 3 more ingredientsTablet, Film coatedOralKenvue Brands LLC50580-450
Nighttime severe cold and fluacetaminophen, dextromethorphan hbr, doxylamine succinate, phenylephrine hclDextromethorphan hydrobromide 20 mg/30mL + 3 more ingredientsLiquidOralTARGET CORPORATION11673-828
Freegells Cough Drops Menthol Cherry 30ctmentholLevomenthol 5.8 mg/1LozengeOralRL Albert & Son Inc.83002-040
SanatosmentholMenthol 5.4 mg/1LozengeOralPharmadel LLC55758-518
Pressure and Pain Plus Mucus PEacetaminophen, guaifenesin, and phenylephrine hydrochlorideAcetaminophen 325 mg/1 + 2 more ingredientsTablet, CoatedOralVALU MERCHANDISERS COMPANY63941-173
Supress Adexbromopheniramine maleate, dextromethorphan hbr, phenylephrine hclDexbrompheniramine maleate 1 mg/mL + 2 more ingredientsSyrupOralDextrum Laboratories, Inc65852-020
Nighttime Cold And Flu Reliefacetaminophen, dextromethorphan hbr and doxylamine succinateAcetaminophen 325 mg/1 + 2 more ingredientsCapsuleOralChain Drug Consortium, LLC68016-878
Head Congestion plus Flu Severe PEacetaminophen, dextromethorphan hydrobromide, guaifenesin, and phenylephrine hydrochlorideAcetaminophen 325 mg/1 + 3 more ingredientsTablet, CoatedOralHARRIS TEETER72036-274
Theraflu-D Flu Relief Max Strength plus Nasal Decongestant Nighttimeacetaminophen, chlorpheniramine maleate, dextromethorphan hbr, pseudoephedrine hclAcetaminophen 1000 mg/30mL + 3 more ingredientsSyrupOralHaleon US Holdings LLC0067-0114
Childrens Cough and Congestion, Childrens Cold and Cough Day, Nightdextromethorphan hbr, doxylamine succinate, guaifenesin—KitWALMART INC.79903-414
Meijer Adult MS Severe Multi-Symptom Cough Cold Fluaacetaminophen, dextromethorphan hbr and guaifenesiAcetaminophen 650 mg/20mL + 2 more ingredientsLiquidOralMEIJER DISTRIBUTION INC79481-6308
Menthol Cough DropsmentholMenthol 5.8 mg/1PastilleOralTarget Corporation Inc.82442-001
adult dm max cough and chest congestiondextromethorphan hbr, guaifenesinDextromethorphan hydrobromide 20 mg/20mL; Guaifenesin 400 mg/20mLSolutionOralMeijer Distribution Inc41250-261
Bio-Rytusschlorpheniramine maleate, dextromethorphan hydrobromide, phenylephrine hydrochlorideChlorpheniramine maleate 2 mg/5mL + 2 more ingredientsLiquidOralAdvanced Generic Corporation45737-250
Allergy Reliefdiphenhydramine hclDiphenhydramine hydrochloride 50 mg/1TabletOralAMERISOURCE BERGEN46122-829
Cold Relief Multi-Symptomacetaminophen, chlorpheniramine maleate, dextromethorphan hbr, phenylephrine hcl—KitL.N.K. International, Inc.50844-529

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