What is NDC 16103-351?

16103-351 is the product NDC for Adult Low Dose Aspirin Enteric Coated, Aspirin 81 mg/1 tablet, delayed release, listed with the FDA by Pharbest Pharmaceuticals, Inc.. It has 3 package NDCs, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Adult Low Dose Aspirin Enteric Coated (Aspirin 81mg).

Pharbest Pharmaceuticals, Inc., NDC labeler code 16103. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Adult Low Dose Aspirin Enteric Coated?

None: this is the only finished product listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Adult Low Dose Aspirin Enteric Coated NDC 16103-351

NDC codes

FDA NDC Directory

Product NDC (as listed)16103-351Labeler and product segments. Claims need a package NDC.

Product NDC at billing width16103-0351Add 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 NDC	11-digit (billing)	Package
16103-351-09	16103035109	120 TABLET, DELAYED RELEASE in 1 BOTTLE, PLASTIC (16103-351-09)Marketed from Feb 20, 2019
16103-351-11	16103035111	1000 TABLET, DELAYED RELEASE in 1 BOTTLE, PLASTIC (16103-351-11)Marketed from Feb 20, 2019
16103-351-16	16103035116	300 TABLET, DELAYED RELEASE in 1 BOTTLE, PLASTIC (16103-351-16)Marketed from Feb 20, 2019

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): Adult Low Dose Aspirin Enteric Coated
Generic name (nonproprietary): aspirin 81mg
Active ingredients: Aspirin — 81 mg/1
Dosage form: Tablet, Delayed release
Route: Oral
Labeler: Pharbest Pharmaceuticals, Inc.NDC labeler code 16103
Product type: Over-the-counter drug
Marketing category: OTC monograph drugApplication M 013
Marketing start: Feb 20, 2019
Listing expires: Dec 31, 2026
Other FDA classes: Non-Steroidal (Chemical structure)Cyclooxygenase Inhibitors (Mechanism)Decreased Platelet Aggregation (Physiologic effect)Decreased Prostaglandin Production (Physiologic effect)
Identifiers: Product ID 16103-351_45b929af-8d23-4414-9c47-fe92e6c7e9afSPL ID 45b929af-8d23-4414-9c47-fe92e6c7e9afSPL set ID 45e5bae9-22a7-4699-85ea-5b922af6b96dRxCUI 308416UNII R16CO5Y76E
Pharmacologic class: Nonsteroidal Anti-inflammatory Drug; Platelet Aggregation Inhibitor

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

N416103035109 followed by a unit qualifier and the quantity

Package 16103-0351-09. 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 Dec 24, 2025.

Indications (excerpt from the label)

Uses for the temporary relief of minor aches and pains or as recommended by your doctor. Because of its delayed action, this product will not provide fast relief of headache or other symptoms needing immediate relief. ask your doctor about other uses for this product

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 16103-351

What is NDC 16103-351?: 16103-351 is the product NDC for Adult Low Dose Aspirin Enteric Coated, Aspirin 81 mg/1 tablet, delayed release, listed with the FDA by Pharbest Pharmaceuticals, Inc.. It has 3 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Adult Low Dose Aspirin Enteric Coated (Aspirin 81mg).
What is the active ingredient?: Aspirin.
Who is the labeler?: Pharbest Pharmaceuticals, Inc., NDC labeler code 16103. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Adult Low Dose Aspirin Enteric Coated?: None: this is the only finished product listed under this name.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other NDCs under M 013

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

FDA NDC Directory listings under M 013
Product	Strength	Form · route	Labeler	Product NDC
Acetaminophen Extra Strengthacetaminophen	Acetaminophen 500 mg/1	Tablet, CoatedOral	FSA STORE INC.	81522-070
Acetaminophen	Acetaminophen 325 mg/1	TabletOral	Major Pharmaceuticals	0904-6773
MAX Cold, Flu, and Sore Throatacetaminophen,dextromethorphan hydrobromide, guaifenesin , phenylephrine hcl	Acetaminophen 650 mg/20mL + 3 more ingredients	LiquidOral	H E B	37808-316
CVS Acetaminophenacetaminophen	Acetaminophen 500 mg/1	CapsuleOral	CVS Pharmacy	51316-185
Headache Relief, Extra Strength 24/7 Life by 7-Elevenacetaminophen, aspirin, caffeine tablet, film coated	Acetaminophen 250 mg/1 + 2 more ingredients	Tablet, Film coatedOral	Lil' Drug Store Products, Inc.	66715-5641
Acetaminophen , Caffeine and pyrilamine maleate	Caffeine 60 mg/1 + 2 more ingredients	CapsuleOral	Softgel Healthcare Pvt Ltd	35916-1234
Vitapirenaacetaminophen	Acetaminophen 500 mg/1	Granule, For solutionOral	Pharmadel LLC	55758-012
Headache Relief Extra Strengthacetaminophen, aspirin and caffeine	Acetaminophen 250 mg/1 + 2 more ingredients	Tablet, Film coatedOral	Salado Sales, Inc.	57243-334
pain relieveracetaminophen	Acetaminophen 500 mg/1	Tablet, Film coatedOral	Walgreen Company	0363-1502
Acetaminophen Diphenhydramine HCL	Acetaminophen 500 mg/1; Diphenhydramine hydrochloride 25 mg/1	TabletOral	WALGREENS CO.	0363-9664
CVS Effervescent Antacid and Pain Relieveraspirin, anhydrous citric acid, sodium bicarbonate	Aspirin 325 mg/1 + 2 more ingredients	Tablet, EffervescentOral	CVS Pharmacy	69842-421
Rugby Aspirinaspirin	Aspirin 81 mg/1	Tablet, ChewableOral	Rugby Laboratories	0536-1008
Topcare Pain Reliefacetaminophen	Acetaminophen 500 mg/1	TabletOral	Topco Associates LLC	36800-484
Regular Strength Pain Relieveracetaminophen	Acetaminophen 325 mg/1	TabletOral	INGLES MARKETS, INC.	62936-0102
Childrens Pain Relief Dye-Freeacteaminophen	Acetaminophen 160 mg/5mL	SuspensionOral	WinCo Foods, LLC	67091-119
Acetaminophen 250mg Aspirin 250mg Caffeine 65mg	Acetaminophen 250 mg/1 + 2 more ingredients	TabletOral	WALGREENS CO.	0363-1320
Chewable Aspirinaspirin	Aspirin 81 mg/1	Tablet, ChewableOral	RETAIL BUSINESS SERVICES , LLC.	72476-205
Acetaminophen PMacetaminophen and diphenhydramine hydrochloride	Acetaminophen 500 mg/1; Diphenhydramine hydrochloride 25 mg/1	Tablet, CoatedOral	FSA STORE INC.	81522-095
Unisom PM Pain Nighttime Sleep Aid and Pain Relieveracetaminophen and diphenhydramine hydrochloride	Acetaminophen 325 mg/1; Diphenhydramine hydrochloride 50 mg/1	Tablet, Film coatedOral	Chattem, Inc.	41167-0040
CVS Acetaminophenacetaminophen	Acetaminophen 500 mg/1	CapsuleOral	CVS Pharmacy	51316-188

Showing 20 of 40.

Adult Low Dose Aspirin Enteric Coated (Aspirin 81mg) NDC 16103-351