NDC codes

FDA NDC Directory
Product NDC (as listed)77771-461Labeler and product segments. Claims need a package NDC.
Product NDC at billing width77771-0461Add 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
77771-461-0177771046101100 TABLET, EXTENDED RELEASE in 1 BOTTLE (77771-461-01)Marketed from Apr 25, 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)
Carbidopa and Levodopa
Generic name (nonproprietary)
carbidopa and levodopa
Active ingredients
Carbidopa — 50 mg/1Levodopa — 200 mg/1
Dosage form
Tablet, Extended release
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 214091
Marketing start
Listing expires
Other FDA classes
Aromatic (Chemical structure)
Identifiers
Product ID 77771-461_2122b915-f36b-40d3-aaba-c50a3e8229c6SPL ID 2122b915-f36b-40d3-aaba-c50a3e8229c6SPL set ID 33a22ffe-0d41-162d-e063-6394a90a43d3RxCUI 308988, 308989UNII 46627O600J, MNX7R8C5VOUPC 0377771461010, 0377771460013
Pharmacologic class
Aromatic Amino Acid

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

N477771046101 followed by a unit qualifier and the quantity

Package 77771-0461-01. 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

Current FDA label (SPL), effective .

Indications (excerpt from the label)

INDICATIONS AND USAGE Carbidopa and levodopa extended-release tablets, USP are indicated in the treatment of Parkinson's disease, post-encephalitic parkinsonism, and symptomatic parkinsonism that may follow carbon monoxide intoxication or manganese intoxication.

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under ANDA 214091

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

FDA NDC Directory listings under ANDA 214091
ProductStrengthForm · routeLabelerProduct NDC
Carbidopa and LevodopaCarbidopa 25 mg/1; Levodopa 100 mg/1Tablet, Extended releaseOralRadha Pharmaceuticals Inc77771-460
Carbidopa and LevodopaCarbidopa 25 mg/1; Levodopa 100 mg/1Tablet, Extended releaseOralBryant Ranch Prepack72162-2194
Carbidopa and LevodopaCarbidopa 50 mg/1; Levodopa 200 mg/1Tablet, Extended releaseOralBryant Ranch Prepack72162-2193
Carbidopa and LevodopaCarbidopa 25 mg/1; Levodopa 100 mg/1Tablet, Extended releaseOralNCS HealthCare of KY, LLC dba Vangard Labs0615-8460
Carbidopa and LevodopaCarbidopa 50 mg/1; Levodopa 200 mg/1Tablet, Extended releaseOralNCS HealthCare of KY, LLC dba Vangard Labs0615-8461
Carbidopa and LevodopaCarbidopa 25 mg/1; Levodopa 100 mg/1Tablet, Extended releaseOralScieGen Pharmaceuticals Inc50228-460
Carbidopa and LevodopaCarbidopa 50 mg/1; Levodopa 200 mg/1Tablet, Extended releaseOralScieGen Pharmaceuticals Inc50228-461

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