NDC codes

FDA NDC Directory
Product NDC (as listed)51407-637Labeler and product segments. Claims need a package NDC.
Product NDC at billing width51407-0637Add 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
51407-637-0151407063701100 TABLET in 1 BOTTLE (51407-637-01)Marketed from Feb 3, 2022
51407-637-0551407063705500 TABLET in 1 BOTTLE (51407-637-05)Marketed from Feb 3, 2022

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)
Primidone
Generic name (nonproprietary)
primidone
Active ingredients
Primidone — 50 mg/1
Dosage form
Tablet
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 084903
Marketing start
Listing expires
Other FDA classes
Decreased Central Nervous System Disorganized Electrical Activity (Physiologic effect)
Identifiers
Product ID 51407-637_29f49f7f-d100-e0e1-e063-6394a90ac981SPL ID 29f49f7f-d100-e0e1-e063-6394a90ac981SPL set ID e4e493bd-94d7-7e5a-e053-2995a90a2706RxCUI 96304, 198150UNII 13AFD7670Q
Pharmacologic class
Anti-epileptic Agent

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

N451407063701 followed by a unit qualifier and the quantity

Package 51407-0637-01. 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

Label details couldn’t be retrieved right now. Open the label on DailyMed.

Other NDCs under ANDA 084903

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

FDA NDC Directory listings under ANDA 084903
ProductStrengthForm · routeLabelerProduct NDC
PrimidonePrimidone 50 mg/1TabletOralChartwell RX, LLC62135-468
PrimidonePrimidone 50 mg/1TabletOralAphena Pharma Solutions - Tennessee, LLC71610-763
PrimidonePrimidone 50 mg/1TabletOralAmerican Health Packaging68084-202
PrimidonePrimidone 250 mg/1TabletOralAmerican Health Packaging68084-203
PrimidonePrimidone 250 mg/1TabletOralGolden State Medical Supply, Inc51407-638
PrimidonePrimidone 250 mg/1TabletOralLannett Company, Inc.0527-1231
PrimidonePrimidone 50 mg/1TabletOralLannett Company, Inc.0527-1301

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