NDC codes

FDA NDC Directory
Product NDC (as listed)63629-2371Labeler and product segments. Claims need a package NDC.
Product NDC at billing width63629-2371Add 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
63629-2371-1636292371011000 TABLET in 1 BOTTLE (63629-2371-1)Marketed from Feb 18, 2021

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 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)
Tizanidine
Generic name (nonproprietary)
tizanidine
Active ingredients
Tizanidine hydrochloride — 4 mg/1
Dosage form
Tablet
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 076416
Marketing start
Listing expires
Other FDA classes
Adrenergic alpha2-Agonists (Mechanism)
Identifiers
Product ID 63629-2371_2e2bd03e-7876-4c4e-8d08-c414d9a48ddeSPL ID 2e2bd03e-7876-4c4e-8d08-c414d9a48ddeSPL set ID dd3bf952-50b1-4d50-9073-57fd6888053bRxCUI 313413UNII B53E3NMY5C
Pharmacologic class
Central alpha-2 Adrenergic Agonist

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

N463629237101 followed by a unit qualifier and the quantity

Package 63629-2371-01. 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)

Tizanidine Tablets, USP is a central alpha-2-adrenergic agonist indicated for the management of spasticity. Because of the short duration of therapeutic effect, treatment with Tizanidine Tablets, USP should be reserved for those daily activities and times when relief of spasticity is most important [see Dosage and Administration(2.1) ]. Tizanidine Tablets, USP is a central alpha-2-adrenergic agonist indicated for the management of spasticity. Because of the short duration of therapeutic effect, treatment with Tizanidine Tablets, USP should be reserved for those daily activities and times when relief of spasticity is most important [ see Dosage and Administration (1) ].…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under ANDA 076416

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

FDA NDC Directory listings under ANDA 076416
ProductStrengthForm · routeLabelerProduct NDC
TizanidineTizanidine hydrochloride 4 mg/1TabletOralSun Pharmaceutical Industries, Inc.57664-503
TizanidineTizanidine hydrochloride 2 mg/1TabletOralSun Pharmaceutical Industries, Inc.57664-502
TizanidineTizanidine hydrochloride 4 mg/1TabletOralDirect_rx72189-602
TizanidineTizanidine hydrochloride 2 mg/1TabletOralProficient Rx LP71205-311
TizanidineTizanidine hydrochloride 2 mg/1TabletOralBryant Ranch Prepack71335-1799
TizanidineTizanidine hydrochloride 4 mg/1TabletOralProficient Rx LP63187-673
TizanidineTizanidine hydrochloride 2 mg/1TabletOralMedcore LLC82461-720
TizanidineTizanidine hydrochloride 4 mg/1TabletOralMedcore LLC82461-721
TizanidineTizanidine hydrochloride 2 mg/1TabletOralREMEDYREPACK INC.70518-3181
TizanidineTizanidine hydrochloride 4 mg/1TabletOralBryant Ranch Prepack71335-1016
TizanidineTizanidine hydrochloride 4 mg/1TabletOralPD-Rx Pharmaceuticals, Inc.72789-325
TizanidineTizanidine hydrochloride 2 mg/1TabletOralPD-Rx Pharmaceuticals, Inc.72789-326
TizanidineTizanidine hydrochloride 2 mg/1TabletOralAsclemed USA, Inc.76420-338
TizanidineTizanidine hydrochloride 4 mg/1TabletOralPD-Rx Pharmaceuticals, Inc.72789-327
TizanidineTizanidine hydrochloride 4 mg/1TabletOralAsclemed USA, Inc.76420-339
TizanidineTizanidine hydrochloride 2 mg/1TabletOralBryant Ranch Prepack63629-8533
Tizanidine HCLTizanidine hydrochloride 4 mg/1TabletOralAdvanced Rx of Tennessee, LLC80425-0022
TizanidineTizanidine hydrochloride 4 mg/1TabletOralAphena Pharma Solutions - Tennessee, LLC71610-864
TizanidineTizanidine hydrochloride 2 mg/1TabletOralBryant Ranch Prepack63629-2370
TizanidineTizanidine hydrochloride 2 mg/1TabletOralBryant Ranch Prepack63629-7037

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