Silenor Tablet
NDC Package 42847-103-30

View Billable Units, 11-Digit Conversion Format, and RxNorm mappings
Table of Contents
    1. Package Information
    2. Other Packages
    3. Frequently Asked Questions

Package Information

Silenor (doxepin hydrochloride) tablets is a medication used to treat a certain sleep problem (insomnia). This formulation utilizes a tablet delivery system. Marketed by Currax Pharmaceuticals Llc, this product is identified by NDC 42847-103 and is authorized under FDA application NDA022036.

Identification & Billing

NDC Package Code
42847-103-30
Package Description
30 TABLET in 1 BOTTLE
Product Code
42847-103
11-Digit Billing Format
42847010330
Billing Unit
EA - Billing unit of "each" is used when the product is dispensed in discreet units.
Units Per Package
30 EA
RxNorm Crosswalk

Clinical Specifications

Proprietary Name
Silenor
Non-Proprietary Name
Doxepin Hydrochloride
Substance Name
Doxepin Hydrochloride
Dosage Form
Tablet - A solid dosage form containing medicinal substances with or without suitable diluents.
Administration Route
Oral - Administration to or by way of the mouth.
Active Ingredient(s)
DOXEPIN HYDROCHLORIDE 3 mg/1
Pharmacologic Class
Tricyclic Antidepressant - [EPC] (Established Pharmacologic Class)
Usage Information
This medication is used to treat a certain sleep problem (insomnia). It may help you stay asleep longer and reduce the number of times you awaken during the night. Doxepin belongs to a class of drugs known as tricyclic antidepressants. It is not known how this medication improves sleep, though it may be due to blocking histamine receptors.

Regulatory & Marketing

Labeler Name
Currax Pharmaceuticals Llc
Product Type
Human Prescription Drug
FDA Application #
NDA022036
Marketing Category
NDA - A product marketed under an approved New Drug Application.
Start Marketing Date
08-01-2010
Listing Expiration
12-31-2027
Exclude Flag
N
Sample Package
No

Hierarchy Structure

Code Lineage

The NDC Directory contains ONLY information on final marketed drugs submitted to FDA electronically by labelers. A labeler might be a manufacturer, re-packager or re-labeler. The product information included in the NDC directory does not indicate that FDA has verified the information provided by the product labeler. Assigned NDC numbers are not in any way an indication of FDA approval of the product.

* Please review the full disclaimer at the bottom of this page.

Other Available Packages

The following commercial packages are registered under the same Product NDC (42847-103). Click a package code to view its specific billing and regulatory data.

42847-103-03
30 TABLET in 1 BLISTER PACK
42847-103-10
100 TABLET in 1 BOTTLE
42847-103-50
500 TABLET in 1 BOTTLE

* Please review the full disclaimer at the bottom of this page.

Frequently Asked Questions

What is the distribution configuration for this product package?

The code 42847-103-30 identifies a specific commercial package of 30 tablet in 1 bottle of Silenor, a human prescription drug labeled by Currax Pharmaceuticals Llc. This tablet is formulated for oral use and contains doxepin hydrochloride as the active substance.

Is this product currently listed with the FDA?

Yes, this product is active and verified within the NDC Directory. It was introduced to the market by Currax Pharmaceuticals Llc on August 01, 2010. The current certification is valid through December 31, 2027.

What are the primary indications for this medication?

This medication is used to treat a certain sleep problem (insomnia). It may help you stay asleep longer and reduce the number of times you awaken during the night. Doxepin belongs to a class of drugs known as tricyclic antidepressants. It is not known how this medication improves sleep, though it may be due to blocking histamine receptors.

How is this Currax Pharmaceuticals Llc product billed for insurance claims?

For medical billing and reimbursement, this package follows the 11-digit CMS format: 42847010330. Quantities are measured in per "each", products billed on a per each basis are usually products dispensed in discreet units.. There are 30 total billable units per package. The table below illustrates the segment conversion from the 10-digit labeler code to the 11-digit provider format.

11-Digit Code Conversion

Billing payers usually require a 5-4-2 segment configuration. Below is the conversion from the 10-digit package format to the 11-digit billing format:

10-Digit Format (5-3-2)
42847-103-30
11-Digit CMS (5-4-2)
42847-0103-30

Note: The zero is added to the Product segment to maintain the 5-4-2 structure.