NDC codes

FDA NDC Directory
Product NDC (as listed)48433-021Labeler and product segments. Claims need a package NDC.
Product NDC at billing width48433-0021Add 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 NDC11-digit (billing)PackageCopy
48433-021-204843300212048433002120100 BLISTER PACK in 1 CARTON (48433-021-20) / 1 TABLET in 1 BLISTER PACK (48433-021-01)Marketed from Mar 26, 2026

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)
Chlorthalidone
Generic name (nonproprietary)
chlorthalidone
Active ingredients
Chlorthalidone — 25 mg/1
Dosage form
Tablet
Route
Oral
Labeler
Safecor Health, LLCNDC labeler code 48433
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 086831
Marketing start
Listing expires
Other FDA classes
Increased Diuresis (Physiologic effect)
Identifiers
Product ID 48433-021_4e908255-9b6b-ceab-e063-6394a90aaf78SPL ID 4e908255-9b6b-ceab-e063-6394a90aaf78SPL set ID e0e316f6-96d1-4a89-a3b9-f4f0b4c9c833RxCUI 197499UNII Q0MQD1073Q
Pharmacologic class
Thiazide-like 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

N448433002120 followed by a unit qualifier and the quantity

Package 48433-0021-20. 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 .

Indications (excerpt from the label)

INDICATIONS AND USAGE Diuretics such as chlorthalidone are indicated in the management of hypertension either as the sole therapeutic agent or to enhance the effect of other antihypertensive drugs in the more severe forms of hypertension. Chlorthalidone is indicated as adjunctive therapy in edema associated with congestive heart failure, hepatic cirrhosis, and corticosteroid and estrogen therapy. Chlorthalidone has also been found useful in edema due to various forms of renal dysfunction, such as nephrotic syndrome, acute glomerulonephritis, and chronic renal failure. Usage in Pregnancy The routine use of diuretics in an otherwise healthy woman is inappropriate and exposes mother and fetus t…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 48433-021

What is NDC 48433-021?
48433-021 is the product NDC for Chlorthalidone, Chlorthalidone 25 mg/1 tablet, listed with the FDA by Safecor Health, LLC. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Chlorthalidone.
What is the active ingredient?
Chlorthalidone.
Who is the labeler?
Safecor Health, LLC, NDC labeler code 48433. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Chlorthalidone?
98 other product NDCs are listed under this name. See all Chlorthalidone 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 Chlorthalidone NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
ChlorthalidoneChlorthalidone 25 mg/1TabletOralIpca Laboratories Limited83980-06183980-0061-0183980-0061-1083980-0061-13+2 more
ChlorthalidoneChlorthalidone 50 mg/1TabletOralIpca Laboratories Limited83980-06283980-0062-0183980-0062-1083980-0062-13+1 more
ChlorthalidoneChlorthalidone 25 mg/1TabletOralPreferred Pharmaceuticals Inc.68788-416968788-4169-0368788-4169-09
ChlorthalidoneChlorthalidone 50 mg/1TabletOralMacleods Pharmaceuticals Limited33342-42633342-0426-0733342-0426-1033342-0426-11+1 more
ChlorthalidoneChlorthalidone 25 mg/1TabletOralMacleods Pharmaceuticals Limited33342-42533342-0425-0733342-0425-1033342-0425-11+1 more
ChlorthalidoneChlorthalidone 25 mg/1TabletOralREMEDYREPACK INC.70518-457870518-4578-00
ChlorthalidoneChlorthalidone 25 mg/1TabletOralPreferred Pharmaceuticals Inc.68788-407768788-4077-0368788-4077-09
ChlorthalidoneChlorthalidone 25 mg/1TabletOralUmedica Laboratories USA Inc.60290-00460290-0004-0160290-0004-02
ChlorthalidoneChlorthalidone 50 mg/1TabletOralUmedica Laboratories USA Inc.60290-00560290-0005-0160290-0005-02
ChlorthalidoneChlorthalidone 25 mg/1TabletOralMajor Pharmaceuticals0904-758300904-7583-0400904-7583-61

All 99 Chlorthalidone NDCs

Other NDCs under ANDA 086831

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

FDA NDC Directory listings under ANDA 086831
ProductStrengthForm · routeLabelerProduct NDC
ChlorthalidoneChlorthalidone 50 mg/1TabletOralMylan Pharmaceuticals Inc.0378-0213
ChlorthalidoneChlorthalidone 25 mg/1TabletOralMylan Pharmaceuticals Inc.0378-0222
ChlorthalidoneChlorthalidone 25 mg/1TabletOralMylan Institutional Inc.51079-058
ChlorthalidoneChlorthalidone 25 mg/1TabletOralPD-Rx Pharmaceuticals, Inc.55289-067

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