What is NDC 52389-656?

52389-656 is the product NDC for Diurex Ultimate (caffeine), Caffeine 100 mg/1 tablet, film coated, listed with the FDA by Kobayashi Healthcare International, Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.

Kobayashi Healthcare International, Inc., NDC labeler code 52389. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Diurex Ultimate?

None: this is the only finished product listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Diurex Ultimate NDC 52389-656 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)52389-656Labeler and product segments. Claims need a package NDC.

Product NDC at billing width52389-0656Add 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
52389-656-60	5238906566052389065660	2 BLISTER PACK in 1 CARTON (52389-656-60) / 30 TABLET, FILM COATED in 1 BLISTER PACK (52389-656-01)Marketed from Oct 31, 2015

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): Diurex UltimateSuffix: Ultimate
Generic name (nonproprietary): caffeine
Active ingredients: Caffeine — 100 mg/1
Dosage form: Tablet, Film coated
Route: Oral
Labeler: Kobayashi Healthcare International, Inc.NDC labeler code 52389
Product type: Over-the-counter drug
Marketing category: OTC monograph drugApplication M 027
Marketing start: Oct 31, 2015
Listing expires: Dec 31, 2027
Other FDA classes: Central Nervous System Stimulation (Physiologic effect)Xanthines (Chemical structure)
Identifiers: Product ID 52389-656_53c43c3f-7dd9-4887-e063-6294a90a0db4SPL ID 53c43c3f-7dd9-4887-e063-6294a90a0db4SPL set ID c6debbfe-6061-463f-8f17-fb240c6f1babRxCUI 308853UNII 3G6A5W338EUPC 0072959010560
Pharmacologic class: Central Nervous System Stimulant; Methylxanthine

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

N452389065660 followed by a unit qualifier and the quantity

Package 52389-0656-60. 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 Jun 8, 2026.

Indications (excerpt from the label)

Uses For the relief of temporary: water retention bloating swelling full feeling fatigue associated with the premenstrual and menstrual periods.

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 52389-656

What is NDC 52389-656?: 52389-656 is the product NDC for Diurex Ultimate (caffeine), Caffeine 100 mg/1 tablet, film coated, listed with the FDA by Kobayashi Healthcare International, Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Diurex Ultimate (Caffeine).
What is the active ingredient?: Caffeine.
Who is the labeler?: Kobayashi Healthcare International, Inc., NDC labeler code 52389. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Diurex Ultimate?: None: this is the only finished product listed under this name.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other NDCs under M 027

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

FDA NDC Directory listings under M 027
Product	Strength	Form · route	Labeler	Product NDC
menstrual pain relief maximum strengthacetaminophen, pamabrom, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	Rite Aid Corporation	11822-6790
Green Guard Cramp Reliefacetaminophen, pamabrom, pyrilamine maleate	Pyrilamine maleate 15 mg/1 + 2 more ingredients	Tablet, Film coatedOral	Unifirst First Aid Corporation	47682-049
Menstrual Completeacetaminophen, caffeine, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	Meijer Distribution, Inc.	79481-0390
Multi-Symptom PMS Reliefacetaminophen, pamabrom, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED	51316-679
Menstrual Pain Reliefacetaminophen, pamabrom, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	Chain Drug Marketing Association, Inc.	83324-057
Midol Bloat Reliefpamabrom	Pamabrom 50 mg/1	TabletOral	Bayer HealthCare LLC.	0280-0070
Mantra Menstrual Pain Gel strawberryacetaminophen, pamabrom	Acetaminophen .5 g/24g; Pamabrom .025 g/24g	GelOral	MOREMED INC.	85410-060
Menstrual Reliefacetaminophen, caffeine, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	Geiss, Destin & Dunn Inc.	50804-990
Menstrual Completeacetaminophen, caffeine, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	WALMART INC.	79903-266
Midol Complete Caffeine Freeacetaminophen, caffeine, and pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	TabletOral	Bayer HealthCare LLC.	0280-0078
Menstrual Pain Relief Maximum Strength / Multi Symptomacetaminophen, pamabrom, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	DOLGENCORP, LLC	55910-967
Menstrual Completeacetaminophen, caffeine, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	Kroger Company	30142-390
Midol Completeacetaminophen, caffeine, and pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	TabletOral	Select Consumer Group	85237-1841
Syncol Maxacetaminophen, caffeine, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	Laboratorios Sanfer, S.A. de C.V.	83393-390
Menstrual Relief Maximum Strengthacetaminophen, pamabrom, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	ARMY AND AIR FORCE EXCHANGE SERVICE	55301-679
Menstrual Complete Pain Reliefacetaminophen, caffeine, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	Walgreen Company	0363-9390
Menstrual Completeacetaminophen, caffeine, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	L.N.K. International, Inc.	50844-399
Menstrual Pain Reliefacetaminophen, caffeine, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	Walgreen Company	0363-3900
Diurex Ultracaffeine	Caffeine 100 mg/1	Tablet, Film coatedOral	Kobayashi Healthcare International, Inc.	52389-155
Menstrual Reliefacetaminophen, caffeine, pyrilamine maleate	Acetaminophen 500 mg/1 + 2 more ingredients	Tablet, Film coatedOral	Better Living Brands, LLC	21130-930

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Diurex Ultimate (Caffeine) NDC 52389-656