NDC codes

FDA NDC Directory
Product NDC (as listed)72516-021Labeler and product segments. Claims need a package NDC.
Product NDC at billing width72516-0021Add 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
72516-021-017251600210172516002101100 TABLET, EXTENDED RELEASE in 1 BOTTLE (72516-021-01)Marketed from May 18, 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)
Carbamazepine ERSuffix: ER
Generic name (nonproprietary)
carbamazepine
Active ingredients
Carbamazepine — 400 mg/1
Dosage form
Tablet, Extended release
Route
Oral
Labeler
Oryza Pharmaceuticals Inc.NDC labeler code 72516
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 212948
Marketing start
Listing expires
Other FDA classes
Cytochrome P450 1A2 Inducers (Mechanism)Cytochrome P450 2B6 Inducers (Mechanism)Cytochrome P450 2C19 Inducers (Mechanism)Cytochrome P450 2C9 Inducers (Mechanism)Cytochrome P450 3A4 Inducers (Mechanism)Decreased Central Nervous System Disorganized Electrical Activity (Physiologic effect)
Identifiers
Product ID 72516-021_51cbae90-fd98-2e08-e063-6294a90a1748SPL ID 51cbae90-fd98-2e08-e063-6294a90a1748SPL set ID 34b375d0-68b0-4bd5-8ac9-be043b57e91cRxCUI 402505, 402506UNII 33CM23913MUPC 0372516020019, 0372516021016
Pharmacologic class
Mood Stabilizer

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

N472516002101 followed by a unit qualifier and the quantity

Package 72516-0021-01. 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 . This label includes a boxed warning.

Indications (excerpt from the label)

INDICATIONS AND USAGE Epilepsy Carbamazepine is indicated for use as an anticonvulsant drug. Evidence supporting efficacy of carbamazepine as an anticonvulsant was derived from active drug-controlled studies that enrolled patients with the following seizure types: 1.Partial seizures with complex symptomatology (psychomotor, temporal lobe). Patients with these seizures appear to show greater improvement than those with other types. 2.Generalized tonic-clonic seizures (grand mal). 3.Mixed seizure patterns which include the above, or other partial or generalized seizures. Absence seizures (petit mal) do not appear to be controlled by carbamazepine (see PRECAUTIONS, General). Trigeminal Neuralgi…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 72516-021

What is NDC 72516-021?
72516-021 is the product NDC for Carbamazepine ER (carbamazepine), Carbamazepine 400 mg/1 tablet, extended release, listed with the FDA by Oryza Pharmaceuticals Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Carbamazepine ER (Carbamazepine).
What is the active ingredient?
Carbamazepine.
Who is the labeler?
Oryza Pharmaceuticals Inc., NDC labeler code 72516. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Carbamazepine ER?
10 other product NDCs are listed under this name. See all Carbamazepine ER 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 Carbamazepine ER NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Carbamazepine ERcarbamazepineCarbamazepine 200 mg/1Tablet, Extended releaseOralOryza Pharmaceuticals Inc.72516-02072516-0020-01
Carbamazepine ERcarbamazepineCarbamazepine 200 mg/1Tablet, Extended releaseOralEpic Pharma, LLC42806-27542806-0275-01
Carbamazepine ERcarbamazepineCarbamazepine 400 mg/1Tablet, Extended releaseOralEpic Pharma, LLC42806-27642806-0276-01
Carbamazepine ERcarbamazepineCarbamazepine 100 mg/1Tablet, Extended releaseOralEpic Pharma, LLC42806-27442806-0274-01
Carbamazepine ERcarbamazepineCarbamazepine 100 mg/1Tablet, Extended releaseOralBostal LLC35561-35535561-0355-1235561-0355-1335561-0355-99
Carbamazepine ERcarbamazepineCarbamazepine 200 mg/1Tablet, Extended releaseOralBostal LLC35561-35635561-0356-1235561-0356-1335561-0356-99
Carbamazepine ERcarbamazepineCarbamazepine 400 mg/1Tablet, Extended releaseOralBostal LLC35561-35735561-0357-1235561-0357-1335561-0357-99
Carbamazepine ERCarbamazepine 100 mg/1Tablet, Extended releaseOralChartwell RX, LLC62135-92762135-0927-60
Carbamazepine ERCarbamazepine 200 mg/1Tablet, Extended releaseOralChartwell RX, LLC62135-92862135-0928-60
Carbamazepine ERCarbamazepine 400 mg/1Tablet, Extended releaseOralChartwell RX, LLC62135-93062135-0930-60

Other NDCs under ANDA 212948

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

FDA NDC Directory listings under ANDA 212948
ProductStrengthForm · routeLabelerProduct NDC
Carbamazepine ERcarbamazepineCarbamazepine 200 mg/1Tablet, Extended releaseOralOryza Pharmaceuticals Inc.72516-020

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