NDC codes

FDA NDC Directory
Product NDC (as listed)51316-588Labeler and product segments. Claims need a package NDC.
Product NDC at billing width51316-0588Add 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
51316-588-63513160588635131605886325 TABLET, CHEWABLE in 1 BOTTLE (51316-588-63)Marketed from Apr 6, 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)
Complete Acid Reducer
Generic name (nonproprietary)
famotidine, calcium carbonate, magnesium hydroxide
Active ingredients
Famotidine — 10 mg/1Calcium carbonate — 800 mg/1Magnesium hydroxide — 165 mg/1
Dosage form
Tablet, Chewable
Route
Oral
Product type
Over-the-counter drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 077355
Marketing start
Listing expires
Other FDA classes
Calcium (Chemical structure)Divalent (Chemical structure)Histamine H2 Receptor Antagonists (Mechanism)Increased Coagulation Factor Activity (Physiologic effect)Increased Large Intestinal Motility (Physiologic effect)Inhibition Large Intestine Fluid/Electrolyte Absorption (Physiologic effect)Inhibition Small Intestine Fluid/Electrolyte Absorption (Physiologic effect)Magnesium Ion Exchange Activity (Mechanism)Osmotic Activity (Mechanism)Phosphate Chelating Activity (Mechanism)Stimulation Large Intestine Fluid/Electrolyte Secretion (Physiologic effect)
Identifiers
Product ID 51316-588_2524c019-0f34-4a12-b5c8-84ab8776440cSPL ID 2524c019-0f34-4a12-b5c8-84ab8776440cSPL set ID 6ccc03bd-3f36-452a-8945-b3d71cce8241RxCUI 283641UNII 5QZO15J2Z8, H0G9379FGK, NBZ3QY004S
Pharmacologic class
Blood Coagulation Factor; Calculi Dissolution Agent; Histamine-2 Receptor Antagonist; Osmotic Laxative; Phosphate Binder

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

N451316058863 followed by a unit qualifier and the quantity

Package 51316-0588-63. 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)

Use relieves heartburn associated with acid indigestion and sour stomach

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 51316-588

What is NDC 51316-588?
51316-588 is the product NDC for Complete Acid Reducer, Famotidine 10 mg/1 + 2 more ingredients tablet, chewable, listed with the FDA by CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Complete Acid Reducer (Famotidine, calcium carbonate, magnesium hydroxide).
What is the active ingredient?
Famotidine, Calcium carbonate, Magnesium hydroxide.
Who is the labeler?
CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED, NDC labeler code 51316. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Complete Acid Reducer?
2 other product NDCs are listed under this name. See all Complete Acid Reducer 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 Complete Acid Reducer NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Complete Acid Reducerfamotidine, calcium carbonate and magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralCVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED51316-40751316-0407-63
Complete Acid Reducerfamotidine, calcium carbonate, magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralCVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED51316-73251316-0732-63

Other NDCs under ANDA 077355

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

FDA NDC Directory listings under ANDA 077355
ProductStrengthForm · routeLabelerProduct NDC
Acid Reducer Completefamotidine, calcium carbonate and magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralWalgreen Company0363-0511
Acid Reducer Completefamotidine, calcium carbonate, magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralWalgreen Company0363-0713
Acid Reducer Completefamotidine, calcium carbonate, magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralWalgreen Company0363-4036
Acid Reducer Completefamotidine, calcium carbonate and magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralSafeway21130-614
acid reducer completefamotidine, calcium carbonate, magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralSafeway21130-786
Acid Reducer Plus Antacidfamotidine, calcium carbonate and magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralCVS Pharmacy59779-738
Acid Reducer Plus Antacidfamotidine, calcium carbonate, magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralCVS Pharmacy59779-862
Basic Care Dual Action Completefamotidine, calcium carbonate and magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralAmazon.com Services LLC72288-321
CareOne Acid Reducer Completefamotidine, calcium carbonate and magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralAmerican Sales Company41520-409
CareOne Acid Reducer Completefamotidine, calcium carbonate, magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralAmerican Sales Company41520-617
Complete Acid Reducerfamotidine, calcium carbonate and magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralCVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED51316-407
Complete Acid Reducerfamotidine, calcium carbonate, magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralCVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED51316-732
complete dual actionfamotidine, calcium carbonate and magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralHyVee Inc42507-321
DG Health acid reducer completefamotidine, calcium carbonate and magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralDolgencorp, LLC55910-808
Dual Action Completefamotidine, calcium carbonate and magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralKroger Company30142-040
Dual Action Completefamotidine, calcium carbonate, magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralKroger Company30142-213
Dual Action Completefamotidine, calcium carbonate, magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralH E B37808-121
Dual Action Completefamotidine, calcium carbonate and magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralH E B37808-503
Dual Action Completefamotidine, calcium carbonate and magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralMeijer Distribution Inc41250-284
Dual Action Completefamotidine, calcium carbonate, magnesium hydroxideFamotidine 10 mg/1 + 2 more ingredientsTablet, ChewableOralMeijer Distribution Inc41250-690

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