Sinus Wash Packet Powder
NDC Package 21130-984-50

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

Package Information

Sinus Wash Packet (sodium bicarbonate, sodium chloride) powders is usesTemporarily relieves symptoms associated with sinusitis, cold, flu or allergies-Sneezing-Nasal stuffiness-Runny nose-Post nasal dripRemoves inhaled irritants (dust, pollen)Removes nasal and sinus drainageHelps reduce swelling of nasal membranesMoisturizes dry nasal passages. This formulation utilizes a powder delivery system. Marketed by Better Living Brands Llc, this product is identified by NDC 21130-984.

Identification & Billing

NDC Package Code
21130-984-50
Package Description
50 PACKET in 1 CARTON / 3000 mg in 1 PACKET (21130-984-01)
Product Code
21130-984
11-Digit Billing Format
21130098450
RxNorm Crosswalk
  • RxCUI: 1542919 - sodium bicarbonate 700 MG / sodium chloride 2300 MG Powder for Nasal Solution
  • RxCUI: 1542919 - NaHCO3 700 MG / NaCl 2300 MG Powder for Nasal Solution

Clinical Specifications

Proprietary Name
Sinus Wash Packet
Non-Proprietary Name
Sodium Bicarbonate, Sodium Chloride
Substance Name
Sodium Bicarbonate; Sodium Chloride
Dosage Form
Powder - An intimate mixture of dry, finely divided drugs and/or chemicals that may be intended for internal or external use.
Administration Route
Nasal - Administration to the nose; administered by way of the nose.
Active Ingredient(s)
Pharmacologic Class
Usage Information
UsesTemporarily relieves symptoms associated with sinusitis, cold, flu or allergies-Sneezing-Nasal stuffiness-Runny nose-Post nasal dripRemoves inhaled irritants (dust, pollen)Removes nasal and sinus drainageHelps reduce swelling of nasal membranesMoisturizes dry nasal passages

Regulatory & Marketing

Labeler Name
Better Living Brands Llc
Product Type
Human Otc Drug
Marketing Category
UNAPPROVED DRUG OTHER - An unapproved drug product in a marketing category that is not reflected on a particular list.
Start Marketing Date
04-29-2025
Listing Expiration
12-31-2026
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 21130-984-50 identifies a specific commercial package of 50 packet in 1 carton / 3000 mg in 1 packet (21130-984-01) of Sinus Wash Packet, a human over the counter drug labeled by Better Living Brands Llc. This powder is formulated for nasal use and contains sodium bicarbonate; sodium chloride 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 Better Living Brands Llc on April 29, 2025. The current certification is valid through December 31, 2026.

How is this Better Living Brands Llc product billed for insurance claims?

For medical billing and reimbursement, this package follows the 11-digit CMS format: 21130098450. 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)
21130-984-50
11-Digit CMS (5-4-2)
21130-0984-50

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