What is NDC 52389-242?

52389-242 is the product NDC for Nauzene (sodium citrate), Trisodium citrate dihydrate 230 mg/1 tablet, chewable, listed with the FDA by Kobayashi Healthcare International, Inc.. It has 3 package NDCs, 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 Nauzene?

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.

Nauzene NDC 52389-242 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)52389-242Labeler and product segments. Claims need a package NDC.

Product NDC at billing width52389-0242Add 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
52389-242-10	5238902421052389024210	1 BLISTER PACK in 1 CARTON (52389-242-10) / 10 TABLET, CHEWABLE in 1 BLISTER PACKMarketed from Jul 15, 2016
52389-242-42	5238902424252389024242	3 BLISTER PACK in 1 CARTON (52389-242-42) / 14 TABLET, CHEWABLE in 1 BLISTER PACKMarketed from Jul 6, 2017
52389-242-56	5238902425652389024256	4 BLISTER PACK in 1 CARTON (52389-242-56) / 14 TABLET, CHEWABLE in 1 BLISTER PACKMarketed from Nov 16, 2019

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): Nauzene
Generic name (nonproprietary): sodium citrate
Active ingredients: Trisodium citrate dihydrate — 230 mg/1
Dosage form: Tablet, Chewable
Route: Oral
Labeler: Kobayashi Healthcare International, Inc.NDC labeler code 52389
Product type: Over-the-counter drug
Marketing category: OTC monograph drugApplication M 001
Marketing start: Jul 8, 2000
Listing expires: Dec 31, 2026
Other FDA classes: Acidifying Activity (Mechanism)Calcium Chelating Activity (Mechanism)Decreased Coagulation Factor Activity (Physiologic effect)
Identifiers: Product ID 52389-242_2d7c94e6-382b-1655-e063-6394a90a712dSPL ID 2d7c94e6-382b-1655-e063-6394a90a712dSPL set ID a60660b2-c5db-45a0-885f-de93e655380dRxCUI 2002800UNII B22547B95KUPC 0072959420420
Pharmacologic class: Anti-coagulant; Calculi Dissolution Agent

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

N452389024210 followed by a unit qualifier and the quantity

Package 52389-0242-10. 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 29, 2025.

Indications (excerpt from the label)

Uses For the relief of nausea associated with upset/sour stomach, including that due to overindulgence in food and drink.

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 52389-242

What is NDC 52389-242?: 52389-242 is the product NDC for Nauzene (sodium citrate), Trisodium citrate dihydrate 230 mg/1 tablet, chewable, listed with the FDA by Kobayashi Healthcare International, Inc.. It has 3 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Nauzene (Sodium Citrate).
What is the active ingredient?: Trisodium citrate dihydrate.
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 Nauzene?: 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 001

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

FDA NDC Directory listings under M 001
Product	Strength	Form · route	Labeler	Product NDC
Acid Gone Antacidaluminum hydroxide and magnesium carbonate	Aluminum hydroxide 95 mg/15mL; Magnesium carbonate 358 mg/15mL	LiquidOral	Major Pharmaceuticals	0904-7727
Acid Gone Antacid Extra Strengthaluminum hydroxide and magnesium carbonate	Aluminum hydroxide 160 mg/1; Magnesium carbonate 105 mg/1	Tablet, ChewableOral	Major Pharmaceuticals	0904-5365
ADRIAN BICARBONATO SODIUM BICARBONATE USP-4 oz, 8 oz and 16 ozsodium bicarbonate	Sodium bicarbonate 315 mg/g	PowderOral	Evi Labs	84178-106
Advanced Antacid Mintaluminum hydroxide, magnesium hydroxide, dimethicone	Aluminum hydroxide 400 mg/10mL + 2 more ingredients	SuspensionOral	GOODSENSE	50804-639
Advanced Regular Strength Antacidaluminum hydroxide, magnesium hydroxide, simethicone	Aluminum hydroxide 200 mg/5mL + 2 more ingredients	SuspensionOral	WALGREEN COMPANY	0363-1639
Alka-Seltzer Cool Action Extra Strength ReliefChews Mintcalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0058
Alka-Seltzer Cool Action Heartburn Relief Mintcalcium carbonate	Calcium carbonate 750 mg/1	Gum, ChewingOral	Bayer HealthCare LLC.	0280-0001
Alka-Seltzer Extra Strengthanhydrous citric acid, sodium bicarbonate, and aspirin	Anhydrous citric acid 1000 mg/1 + 2 more ingredients	Granule, EffervescentOral	Bayer HealthCare LLC.	0280-0211
Alka-Seltzer Extra Strength Heartburn ReliefChewscalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0042
Alka-Seltzer Gold	Citric acid monohydrate 1000 mg/1 + 2 more ingredients	Tablet, EffervescentOral	Bayer HealthCare LLC.	0280-4100
Alka-Seltzer Heartburnanhydrous citric acid, sodium bicarbonate (heat-treated)	Citric acid monohydrate 1000 mg/1; Sodium bicarbonate 1940 mg/1	Tablet, EffervescentOral	Bayer HealthCare LLC.	0280-0047
Alka-Seltzer Heartburn Plus Gas ReliefChews Tropical Punchcalcium carbonate and simethicone	Dimethicone 80 mg/1; Calcium carbonate 750 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0225
Alka-Seltzer Heartburn Relief Extra Strengthanhydrous citric acid, sodium bicarbonate (heat-treated)	Sodium bicarbonate 1976 mg/1; Citric acid monohydrate 1000 mg/1	Tablet, EffervescentOral	Bayer Healthcare LLC	0280-0079
Alka-Seltzer Heartburn Relief Lemon Limeanhydrous citric acid, sodium bicarbonate (heat-treated)	Sodium bicarbonate 1650 mg/1; Citric acid monohydrate 1000 mg/1	Tablet, EffervescentOral	Bayer Healthcare LLC	0280-0083
Alka-Seltzer Heartburn Relief Peppermintcalcium carbonate	Calcium carbonate 750 mg/1	Gum, ChewingOral	Bayer HealthCare LLC.	0280-0002
Alka-Seltzer Heartburn ReliefChewscalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0221
Alka-Seltzer Heartburn ReliefChews Strawberry and Orangecalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0224
Alka-Seltzer Kids Tummy ReliefChewscalcium carbonate and dimethicone	Calcium carbonate 750 mg/1; Dimethicone 80 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0051
Alka-Seltzer Ultra Strength Heartburn ReliefChewscalcium carbonate	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0245
Alka-Seltzer Ultra Strength Heartburn ReliefChews Strawberry and Orangecalcium carbonate	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0059

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Nauzene (Sodium citrate) NDC 52389-242