NDC codes

FDA NDC Directory
Product NDC (as listed)44183-103Labeler and product segments. Claims need a package NDC.
Product NDC at billing width44183-0103Add 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
44183-103-304418301033030 TABLET in 1 BOTTLE (44183-103-30)Marketed from Aug 1, 2010

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)
doxepin hydrochloride
Generic name (nonproprietary)
doxepin hydrochloride
Active ingredients
Doxepin hydrochloride — 3 mg/1
Dosage form
Tablet
Route
Oral
Product type
Prescription drug
Marketing category
NDA authorized genericApplication NDA 022036
Marketing start
Listing expires
Identifiers
Product ID 44183-103_db184464-82a3-4710-a6aa-6a1c437a7bfcSPL ID db184464-82a3-4710-a6aa-6a1c437a7bfcSPL set ID 5b4dba99-6b66-4091-94f1-bf5f021c688aRxCUI 966787, 966793UNII 3U9A0FE9N5
Pharmacologic class
Tricyclic Antidepressant

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

N444183010330 followed by a unit qualifier and the quantity

Package 44183-0103-30. 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)

1. INDICATIONS AND USAGE Doxepin HCl Tablets is indicated for the treatment of insomnia characterized by difficulty with sleep maintenance. The clinical trials performed in support of efficacy were up to 3 months in duration. Doxepin HCl Tablets are indicated for the treatment of insomnia characterized by difficulties with sleep maintenance. ( 1 , 14 )

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under NDA 022036

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

FDA NDC Directory listings under NDA 022036
ProductStrengthForm · routeLabelerProduct NDC
doxepin hydrochlorideDoxepin hydrochloride 6 mg/1TabletOralCurrax Pharmaceuticals LLC dba Cypress, Hawthorn, Macoven44183-106
Silenordoxepin hydrochlorideDoxepin hydrochloride 6 mg/1TabletOralCurrax Pharmaceuticals LLC42847-106
Silenordoxepin hydrochlorideDoxepin hydrochloride 3 mg/1TabletOralCurrax Pharmaceuticals LLC42847-103

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