NDC codes

FDA NDC Directory
Product NDC (as listed)51655-344Labeler and product segments. Claims need a package NDC.
Product NDC at billing width51655-0344Add 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
51655-344-265165503442690 TABLET, FILM COATED in 1 BOTTLE (51655-344-26)Marketed from May 27, 2020
51655-344-525165503445230 TABLET, FILM COATED in 1 BOTTLE, PLASTIC (51655-344-52)Marketed from Aug 24, 2020

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)
Spironolactone
Generic name (nonproprietary)
spironolactone
Active ingredients
Spironolactone — 100 mg/1
Dosage form
Tablet, Film coated
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 203512
Marketing start
Listing expires
Other FDA classes
Aldosterone Antagonists (Mechanism)
Identifiers
Product ID 51655-344_48eb2ef1-10f5-aa75-e063-6294a90a901fSPL ID 48eb2ef1-10f5-aa75-e063-6294a90a901fSPL set ID ab3090fc-458c-17c1-e053-2995a90a6ffaRxCUI 198222UNII 27O7W4T232
Pharmacologic class
Aldosterone 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

N451655034426 followed by a unit qualifier and the quantity

Package 51655-0344-26. 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)

Spironolactone is an aldosterone antagonist indicated for: The treatment of NYHA Class III–IV heart failure and reduced ejection fraction to increase survival, manage edema, and to reduce the need for hospitalization for heart failure ( 1.1 ). Use as an add-on therapy for the treatment of hypertension, to lower blood pressure. Lowering blood pressure reduces the risk of fatal and nonfatal cardiovascular events, primarily strokes and myocardial infarctions ( 1.2 ). The management of edema in adult patients who are cirrhotic when edema is not responsive to fluid and sodium restrictions and in the setting of nephrotic syndrome when treatment of the underlying disease, restriction of fluid and s…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under ANDA 203512

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

FDA NDC Directory listings under ANDA 203512
ProductStrengthForm · routeLabelerProduct NDC
SpironolactoneSpironolactone 50 mg/1Tablet, Film coatedOralNuCare Pharmaceuticals,Inc.68071-4374
SpironolactoneSpironolactone 50 mg/1Tablet, Film coatedOralAccord Healthcare, Inc.16729-226
SpironolactoneSpironolactone 25 mg/1Tablet, Film coatedOralAccord Healthcare, Inc.16729-225
SpironolactoneSpironolactone 100 mg/1Tablet, Film coatedOralAccord Healthcare, Inc.16729-227
SpironolactoneSpironolactone 100 mg/1Tablet, Film coatedOralBryant Ranch Prepack71335-0304
SpironolactoneSpironolactone 100 mg/1Tablet, Film coatedOralPD-Rx Pharmaceuticals, Inc.43063-835
SpironolactoneSpironolactone 25 mg/1Tablet, Film coatedOralPD-Rx Pharmaceuticals, Inc.43063-832
SpironolactoneSpironolactone 50 mg/1Tablet, Film coatedOralBryant Ranch Prepack71335-0401
SpironolactoneSpironolactone 50 mg/1Tablet, Film coatedOralPD-Rx Pharmaceuticals, Inc.43063-974
SpironolactoneSpironolactone 25 mg/1Tablet, Film coatedOralNuCare Pharmaceuticals, Inc.68071-3375
SpironolactoneSpironolactone 25 mg/1Tablet, Film coatedOralProficient Rx LP71205-146
SpironolactoneSpironolactone 50 mg/1Tablet, Film coatedOralProficient Rx LP71205-147
SpironolactoneSpironolactone 100 mg/1Tablet, Film coatedOralProficient Rx LP71205-148
SpironolactoneSpironolactone 25 mg/1Tablet, Film coatedOralAsclemed USA, Inc.76420-062
SpironolactoneSpironolactone 50 mg/1Tablet, Film coatedOralAsclemed USA, Inc.76420-063
SpironolactoneSpironolactone 25 mg/1Tablet, Film coatedOralBryant Ranch Prepack71335-0053
SpironolactoneSpironolactone 25 mg/1Tablet, Film coatedOralA-S Medication Solutions50090-3747
SpironolactoneSpironolactone 50 mg/1Tablet, Film coatedOralAphena Pharma Solutions - Tennessee, LLC71610-287
SpironolactoneSpironolactone 100 mg/1Tablet, Film coatedOralAphena Pharma Solutions - Tennessee, LLC71610-288

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