What is NDC 13668-693?

13668-693 is the product NDC for Lamotrigine, Lamotrigine 25 mg/1 tablet, orally disintegrating, listed with the FDA by Torrent Pharmaceuticals Limited. It has 3 package NDCs, shown above in 10- and 11-digit form.

Torrent Pharmaceuticals Limited, NDC labeler code 13668. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Lamotrigine?

261 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Lamotrigine NDC 13668-693 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)13668-693Labeler and product segments. Claims need a package NDC.

Product NDC at billing width13668-0693Add 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 NDC	11-digit (billing)	Package
13668-693-01	13668069301	100 TABLET, ORALLY DISINTEGRATING in 1 BOTTLE (13668-693-01)Marketed from Jan 8, 2026
13668-693-30	13668069330	30 TABLET, ORALLY DISINTEGRATING in 1 BOTTLE (13668-693-30)Marketed from Jan 8, 2026
13668-693-72	13668069372	30 BLISTER PACK in 1 CARTON (13668-693-72) / 10 TABLET, ORALLY DISINTEGRATING in 1 BLISTER PACK (13668-693-71)Marketed from Jan 8, 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): Lamotrigine
Generic name (nonproprietary): lamotrigine
Active ingredients: Lamotrigine — 25 mg/1
Dosage form: Tablet, Orally disintegrating
Route: Oral
Labeler: Torrent Pharmaceuticals LimitedNDC labeler code 13668
Product type: Prescription drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 217100
Marketing start: Jan 8, 2026
Listing expires: Dec 31, 2027
Other FDA classes: Decreased Central Nervous System Disorganized Electrical Activity (Physiologic effect)Dihydrofolate Reductase Inhibitors (Mechanism)Organic Cation Transporter 2 Inhibitors (Mechanism)
Identifiers: Product ID 13668-693_1b3ee868-07fa-4918-a4e4-4a4730d19485SPL ID 1b3ee868-07fa-4918-a4e4-4a4730d19485SPL set ID 22225cc4-028e-43ad-8e1f-dcebdc244ecbRxCUI 103968, 198430, 252478, 252479UNII U3H27498KSUPC 0313668696301, 0313668694307, 0313668695304, 0313668693300
Pharmacologic class: Anti-epileptic Agent; 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

N413668069301 followed by a unit qualifier and the quantity

Package 13668-0693-01. 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 Jul 17, 2026. This label includes a boxed warning.

Indications (excerpt from the label)

Lamotrigine orally disintegrating tablets are indicated for: Epilepsy—adjunctive therapy in patients aged 2 years and older: partial-onset seizures. primary generalized tonic-clonic (PGTC) seizures. generalized seizures of Lennox-Gastaut syndrome. ( 1.1 ) Epilepsy—monotherapy in patients aged 16 years and older: Conversion to monotherapy in patients with partial-onset seizures who are receiving treatment with carbamazepine, phenytoin, phenobarbital, primidone, or valproate as the single antiepileptic drug. ( 1.1 ) Bipolar disorder: Maintenance treatment of bipolar I disorder to delay the time to occurrence of mood episodes in patients treated for acute mood episodes with standard therapy. ( …

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 13668-693

What is NDC 13668-693?: 13668-693 is the product NDC for Lamotrigine, Lamotrigine 25 mg/1 tablet, orally disintegrating, listed with the FDA by Torrent Pharmaceuticals Limited. It has 3 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Lamotrigine.
What is the active ingredient?: Lamotrigine.
Who is the labeler?: Torrent Pharmaceuticals Limited, NDC labeler code 13668. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Lamotrigine?: 261 other product NDCs are listed under this name. See all Lamotrigine 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 Lamotrigine NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Lamotrigine	Lamotrigine 50 mg/1	Tablet, Extended releaseOral	REMEDYREPACK INC.	70518-4702	70518-4702-00
Lamotrigine	Lamotrigine 25 mg/1	TabletOral	Coupler LLC	67046-0358	67046-0358-03
Lamotrigine	Lamotrigine 150 mg/1	TabletOral	Coupler LLC	67046-0749	67046-0749-03
Lamotrigine	Lamotrigine 100 mg/1	TabletOral	Coupler LLC	67046-0359	67046-0359-03
lamotriginelamotrigine extended-release	Lamotrigine 200 mg/1	Tablet, Film coated, Extended releaseOral	REMEDYREPACK INC.	70518-4638	70518-4638-00
Lamotrigine	Lamotrigine 200 mg/1	Tablet, Orally disintegratingOral	Alembic Pharmaceuticals Inc.	62332-773	62332-0773-1062332-0773-30
Lamotrigine	Lamotrigine 100 mg/1	Tablet, Orally disintegratingOral	Alembic Pharmaceuticals Limited	46708-772	46708-0772-1046708-0772-30
Lamotrigine	Lamotrigine 25 mg/1	Tablet, Orally disintegratingOral	Alembic Pharmaceuticals Limited	46708-770	46708-0770-1546708-0770-30
Lamotrigine	Lamotrigine 50 mg/1	Tablet, Orally disintegratingOral	Alembic Pharmaceuticals Limited	46708-771	46708-0771-1546708-0771-30
Lamotrigine	Lamotrigine 200 mg/1	Tablet, Orally disintegratingOral	Alembic Pharmaceuticals Limited	46708-773	46708-0773-1046708-0773-30

All 262 Lamotrigine NDCs

Other NDCs under ANDA 217100

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

FDA NDC Directory listings under ANDA 217100
Product	Strength	Form · route	Labeler	Product NDC
Lamotrigine	Lamotrigine 50 mg/1	Tablet, Orally disintegratingOral	Torrent Pharmaceuticals Limited	13668-694
Lamotrigine	Lamotrigine 100 mg/1	Tablet, Orally disintegratingOral	Torrent Pharmaceuticals Limited	13668-695
Lamotrigine	Lamotrigine 200 mg/1	Tablet, Orally disintegratingOral	Torrent Pharmaceuticals Limited	13668-696