Mucus Relief (guaifenesin) NDC 63941-731

NDC codes

FDA NDC Directory

Product NDC (as listed)63941-731Labeler and product segments. Claims need a package NDC.

Product NDC at billing width63941-0731Add 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
63941-731-20	63941073120	20 BLISTER PACK in 1 CARTON (63941-731-20) / 1 TABLET in 1 BLISTER PACKMarketed from Jan 14, 2022

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): Mucus Relief
Generic name (nonproprietary): guaifenesin
Active ingredients: Guaifenesin — 600 mg/1
Dosage form: Tablet
Route: Oral
Labeler: Best Choice (Valu Merchandisers Company)
Product type: Over-the-counter drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 207342
Marketing start: Jan 14, 2022
Marketing end: Jan 28, 2027
Other FDA classes: Decreased Respiratory Secretion Viscosity (Physiologic effect)Increased Respiratory Secretions (Physiologic effect)
Identifiers: Product ID 63941-731_666af0b8-e657-4fa9-a749-afd89f2b38b1SPL ID 666af0b8-e657-4fa9-a749-afd89f2b38b1SPL set ID 9bac4bbb-a20c-48c5-891b-63f14a664d04RxCUI 636522UNII 495W7451VQUPC 0070038661931
Pharmacologic class: Expectorant

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

N463941073120 followed by a unit qualifier and the quantity

Package 63941-0731-20. 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 15, 2026.

Indications (excerpt from the label)

Uses Helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and makes coughs more productive.

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under ANDA 207342

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

FDA NDC Directory listings under ANDA 207342
Product	Strength	Form · route	Labeler	Product NDC
Mucus Reliefguaifenesin	Guaifenesin 600 mg/1	TabletOral	Rite Aid Corporation	11822-3252
Mucus Relief Extended Release Maximum Strengthguaifenesin	Guaifenesin 1200 mg/1	TabletOral	CARDINAL HEALTH 110, LLC. DBA LEADER 70000	70000-0479
Mucus Relief ERguaifenesin	Guaifenesin 600 mg/1	Tablet, Extended releaseOral	Major Pharmaceuticals	0904-6718
Mucus Reliefguaifenesin	Guaifenesin 600 mg/1	TabletOral	H E B	37808-935
Mucus Relief Extended Releaseguaifenesin	Guaifenesin 1200 mg/1	TabletOral	TARGET Corporation	11673-732
Mucus Reliefguaifenesin	Guaifenesin 600 mg/1	Tablet, Extended releaseOral	Strategic Sourcing Services LLC	70677-1052
Mucus Reliefguaifenesin	Guaifenesin 1200 mg/1	Tablet, Extended releaseOral	Strategic Sourcing Services LLC	70677-1051
Mucus Relief ERguaifenesin	Guaifenesin 600 mg/1	Tablet, Extended releaseOral	Cardinal Health 107, LLC	55154-4153
Mucus Relief Maximum Strengthguaifenesin	Guaifenesin 1200 mg/1	TabletOral	Care One (American Sales Company)	41520-732
Mucus Relief Extended Releaseguaifenesin	Guaifenesin 600 mg/1	TabletOral	Care One (American Sales Company)	41520-731
Mucus Reliefguaifenesin	Guaifenesin 600 mg/1	Tablet, Extended releaseOral	Harris Teeter, LLC	69256-731
Mucus Relief Extended Releaseguaifenesin	Guaifenesin 600 mg/1	Tablet, Extended releaseOral	Rugby Laboratories, Inc.	0536-1163
Mucus Reliefguaifenesin	Guaifenesin 600 mg/1	TabletOral	WinCo Foods, LLC	67091-370
Guaifenesin	Guaifenesin 600 mg/1	Tablet, Extended releaseOral	Amneal Pharmaceuticals LLC	65162-036
Guaifenesin	Guaifenesin 1200 mg/1	Tablet, Extended releaseOral	Amneal Pharmaceuticals LLC	65162-037
Mucus Relief Extended Release Maximum Strengthguaifenesin	Guaifenesin 1200 mg/1	TabletOral	Walgreens	0363-0832
Mucus Reliefguaifenesin	Guaifenesin 600 mg/1	TabletOral	Dolgencorp, Inc. (DOLLAR GENERAL & REXALL)	55910-739
Mucus Reliefguaifenesin	Guaifenesin 1200 mg/1	Tablet, Extended releaseOral	P & L Development, LLC	59726-237
Mucus Relief Extended Releaseguaifenesin	Guaifenesin 600 mg/1	TabletOral	Redpharm Drug Inc.	67296-1467
Mucus Reliefguaifenesin	Guaifenesin 600 mg/1	TabletOral	United Natural Foods, Inc. dba UNFI	41163-731

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