NDC codes

FDA NDC Directory
Product NDC (as listed)81033-123Labeler and product segments. Claims need a package NDC.
Product NDC at billing width81033-0123Add 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
81033-123-1681033012316473 mL in 1 BOTTLE (81033-123-16)Marketed from Sep 1, 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)
Gabapentin
Generic name (nonproprietary)
gabapentin
Active ingredients
Gabapentin — 250 mg/5mL
Dosage form
Solution
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 091286
Marketing start
Listing expires
Other FDA classes
Decreased Central Nervous System Disorganized Electrical Activity (Physiologic effect)
Identifiers
Product ID 81033-123_4470a571-3213-9849-e063-6394a90a39b2SPL ID 4470a571-3213-9849-e063-6394a90a39b2SPL set ID 4470a567-93a6-a293-e063-6394a90affc1RxCUI 283523UNII 6CW7F3G59XUPC 0381033123165

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

N481033012316 followed by a unit qualifier and the quantity

Package 81033-0123-16. 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)

Gabapentin oral solution is indicated for: Management of postherpetic neuralgia in adults Adjunctive therapy in the treatment of partial onset seizures, with and without secondary generalization, in adults and pediatric patients 3 years and older with epilepsy Gabapentin oral solution is indicated for: Postherpetic neuralgia in adults (1) Adjunctive therapy in the treatment of partial onset seizures, with and without secondary generalization, in adults and pediatric patients 3 years and older with epilepsy (1)

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under ANDA 091286

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

FDA NDC Directory listings under ANDA 091286
ProductStrengthForm · routeLabelerProduct NDC
GabapentinGabapentin 250 mg/5mLSolutionOralJVET PHARMACEUTICALS LLC86211-112
GabapentinGabapentin 250 mg/5mLSolutionOralAjenat Pharmaceuticals LLC82983-423
GabapentinGabapentin 50 mg/mLSolutionOralKesin Pharma Corporation81033-124

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