What is NDC 70518-3181?

70518-3181 is the product NDC for Tizanidine, Tizanidine hydrochloride 2 mg/1 tablet, listed with the FDA by REMEDYREPACK INC.. It has 2 package NDCs, shown above in 10- and 11-digit form.

REMEDYREPACK INC., NDC labeler code 70518. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Tizanidine?

111 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Tizanidine NDC 70518-3181 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)70518-3181Labeler and product segments. Claims need a package NDC.

Product NDC at billing width70518-3181Add 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	Copy
70518-3181-0	7051831810070518318100	60 TABLET in 1 BOTTLE, PLASTIC (70518-3181-0)Marketed from Aug 5, 2021
70518-3181-1	7051831810170518318101	30 TABLET in 1 BOTTLE, PLASTIC (70518-3181-1)Marketed from Mar 22, 2022

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 — 2 mg/1
Dosage form: Tablet
Route: Oral
Labeler: REMEDYREPACK INC.NDC labeler code 70518
Product type: Prescription drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 076416
Marketing start: Aug 5, 2021
Listing expires: Dec 31, 2027
Other FDA classes: Adrenergic alpha2-Agonists (Mechanism)
Identifiers: Product ID 70518-3181_4ecb797f-e7d0-0305-e063-6394a90ad178SPL ID 4ecb797f-e7d0-0305-e063-6394a90ad178SPL set ID f041e5f7-c138-4622-98bf-881f9a649a26RxCUI 313412UNII 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

N470518318100 followed by a unit qualifier and the quantity

Package 70518-3181-00. 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 Apr 6, 2026.

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)

About NDC 70518-3181

What is NDC 70518-3181?: 70518-3181 is the product NDC for Tizanidine, Tizanidine hydrochloride 2 mg/1 tablet, listed with the FDA by REMEDYREPACK INC.. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Tizanidine.
What is the active ingredient?: Tizanidine hydrochloride.
Who is the labeler?: REMEDYREPACK INC., NDC labeler code 70518. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Tizanidine?: 111 other product NDCs are listed under this name. See all Tizanidine 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 Tizanidine NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	Aurobindo Pharma Limited	84386-023	84386-0023-7784386-0023-99
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Aurobindo Pharma Limited	84386-024	84386-0024-7784386-0024-99
tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Preferred Pharmaceuticals Inc.	68788-4159	68788-4159-0168788-4159-0268788-4159-03+3 more
Tizanidine	Tizanidine hydrochloride 6 mg/1	CapsuleOral	Direct_Rx	72189-678	72189-0678-30
Tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	Medcore LLC	82461-720	82461-0720-60
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Medcore LLC	82461-721	82461-0721-60
tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	Advanced Rx of Tennessee, LLC	80425-0500	80425-0500-0180425-0500-0280425-0500-03
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Preferred Pharmaceuticals Inc.	68788-8802	68788-8802-0168788-8802-0268788-8802-03+3 more
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Direct_rx	72189-602	72189-0602-3072189-0602-6072189-0602-90
Tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	Direct_rx	72189-599	72189-0599-3072189-0599-6072189-0599-82+1 more

All 112 Tizanidine NDCs

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
Product	Strength	Form · route	Labeler	Product NDC
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Northwind Health Company, LLC	51655-740
Tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	Sun Pharmaceutical Industries, Inc.	57664-502
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Sun Pharmaceutical Industries, Inc.	57664-503
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Proficient Rx LP	63187-673
Tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	Bryant Ranch Prepack	63629-2370
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Bryant Ranch Prepack	63629-2371
Tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	Bryant Ranch Prepack	63629-7037
Tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	Bryant Ranch Prepack	63629-8533
Tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	Proficient Rx LP	71205-311
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Bryant Ranch Prepack	71335-1016
Tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	Bryant Ranch Prepack	71335-1799
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Bryant Ranch Prepack	71335-3016
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Aphena Pharma Solutions - Tennessee, LLC	71610-864
Tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	Bryant Ranch Prepack	72162-1641
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Bryant Ranch Prepack	72162-1642
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	Direct_rx	72189-602
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	PD-Rx Pharmaceuticals, Inc.	72789-325
Tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	PD-Rx Pharmaceuticals, Inc.	72789-326
Tizanidine	Tizanidine hydrochloride 4 mg/1	TabletOral	PD-Rx Pharmaceuticals, Inc.	72789-327
Tizanidine	Tizanidine hydrochloride 2 mg/1	TabletOral	Asclemed USA, Inc.	76420-338

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