Naprelan Tablet, Film Coated, Extended Release
NDC Package 24979-249-01

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

Package Information

Naprelan (naproxen sodium) tablets is naproxen is used to relieve pain from various conditions. This formulation utilizes a tablet, film coated, extended release delivery system. Marketed by Upsher-smith Laboratories, Llc, this product is identified by NDC 24979-249 and is authorized under FDA application NDA020353.

Identification & Billing

NDC Package Code
24979-249-01
Package Description
100 TABLET, FILM COATED, EXTENDED RELEASE in 1 BOTTLE
Product Code
24979-249
11-Digit Billing Format
24979024901
RxNorm Crosswalk
  • RxCUI: 1116320 - naproxen sodium 375 MG 24HR Extended Release Oral Tablet
  • RxCUI: 1116320 - 24 HR naproxen 375 MG Extended Release Oral Tablet
  • RxCUI: 1116320 - naproxen 375 MG (naproxen sodium 413 MG) 24 HR Extended Release Oral Tablet
  • RxCUI: 1116331 - NAPRELAN 375 MG 24HR Extended Release Oral Tablet
  • RxCUI: 1116331 - 24 HR naproxen 375 MG Extended Release Oral Tablet [Naprelan]

Clinical Specifications

Proprietary Name
Naprelan
Non-Proprietary Name
Naproxen Sodium
Substance Name
Naproxen Sodium
Dosage Form
Tablet, Film Coated, Extended Release - A solid dosage form that contains medicinal substances with or without suitable diluents and is coated with a thin layer of a water-insoluble or water-soluble polymer; the tablet is formulated in such manner as to make the contained medicament available over an extended period of time following ingestion.
Administration Route
Oral - Administration to or by way of the mouth.
Active Ingredient(s)
NAPROXEN SODIUM 375 mg/1
Pharmacologic Class
Usage Information
Naproxen is used to relieve pain from various conditions. It also reduces pain, swelling, and joint stiffness caused by arthritis, bursitis, and gout attacks. This medication is known as a nonsteroidal anti-inflammatory drug (NSAID). It works by blocking your body's production of certain natural substances that cause inflammation. If you are treating a chronic condition such as arthritis, ask your doctor about non-drug treatments and/or using other medications to treat your pain. See also Warning section. Some brands of sustained-release naproxen take longer to be absorbed and are not recommended for pain that needs quick relief (such as during a gout attack). Ask your doctor or pharmacist if you have questions about your particular brand.

Regulatory & Marketing

Labeler Name
Upsher-smith Laboratories, Llc
Product Type
Human Prescription Drug
FDA Application #
NDA020353
Marketing Category
NDA - A product marketed under an approved New Drug Application.
Start Marketing Date
12-31-2025
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.

Frequently Asked Questions

What is the distribution configuration for this product package?

The code 24979-249-01 identifies a specific commercial package of 100 tablet, film coated, extended release in 1 bottle of Naprelan, a human prescription drug labeled by Upsher-smith Laboratories, Llc. This tablet, film coated, extended release is formulated for oral use and contains naproxen sodium 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 Upsher-smith Laboratories, Llc on December 31, 2025. The current certification is valid through December 31, 2027.

What are the primary indications for this medication?

Naproxen is used to relieve pain from various conditions. It also reduces pain, swelling, and joint stiffness caused by arthritis, bursitis, and gout attacks. This medication is known as a nonsteroidal anti-inflammatory drug (NSAID). It works by blocking your body's production of certain natural substances that cause inflammation. If you are treating a chronic condition such as arthritis, ask your doctor about non-drug treatments and/or using other medications to treat your pain. See also Warning section. Some brands of sustained-release naproxen take longer to be absorbed and are not recommended for pain that needs quick relief (such as during a gout attack). Ask your doctor or pharmacist if you have questions about your particular brand.

How is this Upsher-smith Laboratories, Llc product billed for insurance claims?

For medical billing and reimbursement, this package follows the 11-digit CMS format: 24979024901. 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)
24979-249-01
11-Digit CMS (5-4-2)
24979-0249-01

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