What is NDC 68645-510?

68645-510 is the product NDC for Hydrochlorothiazide, Hydrochlorothiazide 25 mg/1 tablet, listed with the FDA by Legacy Pharmaceutical Packaging, LLC. It has 1 package NDC, shown above in 10- and 11-digit form.

Legacy Pharmaceutical Packaging, LLC, NDC labeler code 68645. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Hydrochlorothiazide?

166 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Hydrochlorothiazide NDC 68645-510 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)68645-510Labeler and product segments. Claims need a package NDC.

Product NDC at billing width68645-0510Add 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
68645-510-54	6864505105468645051054	30 TABLET in 1 BOTTLE (68645-510-54)Marketed from Jan 12, 1973

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): Hydrochlorothiazide
Generic name (nonproprietary): hydrochlorothiazide
Active ingredients: Hydrochlorothiazide — 25 mg/1
Dosage form: Tablet
Route: Oral
Labeler: Legacy Pharmaceutical Packaging, LLCNDC labeler code 68645
Product type: Prescription drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 083177
Marketing start: Jan 12, 1973
Listing expires: Dec 31, 2027
Other FDA classes: Increased Diuresis (Physiologic effect)Thiazides (Chemical structure)
Identifiers: Product ID 68645-510_4c4a2035-8173-6708-e063-6294a90ad6f2SPL ID 4c4a2035-8173-6708-e063-6294a90ad6f2SPL set ID 1d6ea4b4-1e3c-4f3f-989c-1a3a3c0da6bdRxCUI 310798UNII 0J48LPH2THUPC 0368645510545
Pharmacologic class: Thiazide Diuretic

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

N468645051054 followed by a unit qualifier and the quantity

Package 68645-0510-54. 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 Mar 5, 2026.

Indications (excerpt from the label)

INDICATIONS AND USAGE Hydrochlorothiazide tablets are indicated as adjunctive therapy in edema associated with congestive heart failure, hepatic cirrhosis, and corticosteroid and estrogen therapy. Hydrochlorothiazide tablets have also been found useful in edema due to various forms of renal dysfunction such as nephrotic syndrome, acute glomerulonephritis, and chronic renal failure. Hydrochlorothiazide tablets are indicated in the management of hypertension either as the sole therapeutic agent or to enhance the effectiveness of other antihypertensive drugs in the more severe forms of hypertension. Use in Pregnancy Routine use of diuretics during normal pregnancy is inappropriate and exposes m…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 68645-510

What is NDC 68645-510?: 68645-510 is the product NDC for Hydrochlorothiazide, Hydrochlorothiazide 25 mg/1 tablet, listed with the FDA by Legacy Pharmaceutical Packaging, LLC. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Hydrochlorothiazide.
What is the active ingredient?: Hydrochlorothiazide.
Who is the labeler?: Legacy Pharmaceutical Packaging, LLC, NDC labeler code 68645. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Hydrochlorothiazide?: 166 other product NDCs are listed under this name. See all Hydrochlorothiazide 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 Hydrochlorothiazide NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Hydrochlorothiazide	Hydrochlorothiazide 50 mg/5mL	SolutionOral	Advagen Pharma Ltd	72888-491	72888-0491-01
Hydrochlorothiazide	Hydrochlorothiazide 12.5 mg/1	TabletOral	Teva Pharmaceuticals, Inc.	0480-3444	00480-3444-10
hydrochlorothiazide	Hydrochlorothiazide 12.5 mg/1	CapsuleOral	Preferred Pharmaceuticals Inc.	68788-4192	68788-4192-0168788-4192-0368788-4192-06+2 more
Hydrochlorothiazide	Hydrochlorothiazide 12.5 mg/1	TabletOral	REMEDYREPACK INC.	70518-4736	70518-4736-00
Hydrochlorothiazide	Hydrochlorothiazide 25 mg/1	TabletOral	Unit Dose Solutions, Inc.	87441-038	87441-0038-01
Hydrochlorothiazide	Hydrochlorothiazide 12.5 mg/1	TabletOral	Coupler LLC	67046-1664	67046-1664-03
Hydrochlorothiazide	Hydrochlorothiazide 25 mg/1	TabletOral	American Health Packaging	60687-894	60687-0894-01
Hydrochlorothiazide	Hydrochlorothiazide 50 mg/1	TabletOral	REMEDYREPACK INC.	70518-4525	70518-4525-00
Hydrochlorothiazide	Hydrochlorothiazide 12.5 mg/1	TabletOral	REMEDYREPACK INC.	70518-4466	70518-4466-0070518-4466-01
Hydrochlorothiazide	Hydrochlorothiazide 25 mg/1	TabletOral	REMEDYREPACK INC.	70518-4359	70518-4359-0070518-4359-0170518-4359-02+2 more

All 167 Hydrochlorothiazide NDCs

Other NDCs under ANDA 083177

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

FDA NDC Directory listings under ANDA 083177
Product	Strength	Form · route	Labeler	Product NDC
Hydrochlorothiazide	Hydrochlorothiazide 25 mg/1	TabletOral	Teva Pharmaceuticals USA, Inc.	0172-2083
Hydrochlorothiazide	Hydrochlorothiazide 50 mg/1	TabletOral	Teva Pharmaceuticals USA, Inc.	0172-2089
Hydrochlorothiazide	Hydrochlorothiazide 12.5 mg/1	TabletOral	Teva Pharmaceuticals USA, Inc.	0172-3444
Hydrochlorothiazide	Hydrochlorothiazide 12.5 mg/1	TabletOral	Teva Pharmaceuticals, Inc.	0480-3444
Hydrochlorothiazide	Hydrochlorothiazide 25 mg/1	TabletOral	QPharma, Inc.	42708-028
Hydrochlorothiazide	Hydrochlorothiazide 50 mg/1	TabletOral	Aphena Pharma Solutions - Tennessee, LLC	43353-717
Hydrochlorothiazide	Hydrochlorothiazide 25 mg/1	TabletOral	Aphena Pharma Solutions - Tennessee, LLC	43353-719
Hydrochlorothiazide	Hydrochlorothiazide 25 mg/1	TabletOral	A-S Medication Solutions	50090-6014
Hydrochlorothiazide	Hydrochlorothiazide 50 mg/1	TabletOral	A-S Medication Solutions	50090-6532
Hydrochlorothiazide	Hydrochlorothiazide 12.5 mg/1	TabletOral	A-S Medication Solutions	50090-7772
Hydrochlorothiazide	Hydrochlorothiazide 12.5 mg/1	TabletOral	A-S Medication Solutions	50090-7773
Hydrochlorothiazide	Hydrochlorothiazide 25 mg/1	TabletOral	Northwind Health Company, LLC	51655-831
Hydrochlorothiazide	Hydrochlorothiazide 25 mg/1	TabletOral	Redpharm Drug	67296-2280
Hydrochlorothiazide	Hydrochlorothiazide 25 mg/1	TabletOral	NuCare Pharmaceuticals,Inc.	68071-4819
Hydrochlorothiazide	Hydrochlorothiazide 25 mg/1	TabletOral	NuCare Pharmaceuticals,Inc.	68071-4963
Hydrochlorothiazide	Hydrochlorothiazide 50 mg/1	TabletOral	Proficient Rx LP	71205-751
Hydrochlorothiazide	Hydrochlorothiazide 25 mg/1	TabletOral	PD-Rx Pharmaceuticals, Inc.	72789-512