NDC codes

FDA NDC Directory
Product NDC (as listed)50742-566Labeler and product segments. Claims need a package NDC.
Product NDC at billing width50742-0566Add 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
50742-566-0150742056601100 CAPSULE, EXTENDED RELEASE in 1 BOTTLE, PLASTIC (50742-566-01)Marketed from Jul 3, 2025
50742-566-0550742056605500 CAPSULE, EXTENDED RELEASE in 1 BOTTLE, PLASTIC (50742-566-05)Marketed from Jul 3, 2025

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)
Diltiazem Hydrochloride
Generic name (nonproprietary)
diltiazem hydrochloride
Active ingredients
Diltiazem hydrochloride — 120 mg/1
Dosage form
Capsule, Extended release
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 218032
Marketing start
Listing expires
Other FDA classes
Calcium Channel Antagonists (Mechanism)Cytochrome P450 3A4 Inhibitors (Mechanism)
Identifiers
Product ID 50742-566_3dd3b71c-60fb-45a2-866e-7761f1c48aa3SPL ID 3dd3b71c-60fb-45a2-866e-7761f1c48aa3SPL set ID 64401d2a-bd5b-43fd-879a-e9d16345e827RxCUI 830865, 830869, 830872UNII OLH94387TEUPC 0350742566013
Pharmacologic class
Calcium Channel Blocker

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

N450742056601 followed by a unit qualifier and the quantity

Package 50742-0566-01. 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 Diltiazem hydrochloride extended-release capsules (Twice-a-Day Dosage) are indicated for the treatment of hypertension. They may be used alone or in combination with other antihypertensive medications, such as diuretics.

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under ANDA 218032

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

FDA NDC Directory listings under ANDA 218032
ProductStrengthForm · routeLabelerProduct NDC
Diltiazem HydrochlorideDiltiazem hydrochloride 60 mg/1Capsule, Extended releaseOralIngenus Pharmaceuticals, LLC50742-564
Diltiazem HydrochlorideDiltiazem hydrochloride 90 mg/1Capsule, Extended releaseOralIngenus Pharmaceuticals, LLC50742-565

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