Zinc Oxide, Dimethicone Spray
NDC Package 79903-431-01

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

Package Information

Zinc Oxide, Dimethicone sprays is change wet and soiled diapers promptlycleanse the diaper area, and allow to dryshake bottle well before usespray 4-6 inches from skin. This formulation utilizes a spray delivery system. Marketed by Walmart Inc., this product is identified by NDC 79903-431 and is authorized under FDA application M016.

Identification & Billing

NDC Package Code
79903-431-01
Package Description
1 BOTTLE, SPRAY in 1 CARTON / 49 mL in 1 BOTTLE, SPRAY
Product Code
79903-431
11-Digit Billing Format
79903043101
RxNorm Crosswalk
  • RxCUI: 968817 - dimethicone 20 % / zinc oxide 25 % Topical Spray
  • RxCUI: 968817 - dimethicone 200 MG/ML / zinc oxide 250 MG/ML Topical Spray
  • RxCUI: 968817 - dimethicone 200 MG/ML / ZNO 250 MG/ML Topical Spray

Clinical Specifications

Proprietary Name
Zinc Oxide, Dimethicone
Non-Proprietary Name
Zinc Oxide, Dimethicone
Substance Name
Dimethicone, Unspecified; Zinc Oxide
Dosage Form
Spray - A liquid minutely divided as by a jet of air or steam.
Administration Route
Topical - Administration to a particular spot on the outer surface of the body. The E2B term TRANSMAMMARY is a subset of the term TOPICAL.
Active Ingredient(s)
Pharmacologic Class
Skin Barrier Activity - [PE] (Physiologic Effect)
Usage Information
Change wet and soiled diapers promptlycleanse the diaper area, and allow to dryshake bottle well before usespray 4-6 inches from skin. Unlock to spray. Re-lock when not in useapply liberally as often as necessary, with each diaper change, especially at bedtime or anytime when exposure to wet diapers may be prolonged

Regulatory & Marketing

Labeler Name
Walmart Inc.
Product Type
Human Otc Drug
FDA Application #
M016
Marketing Category
OTC MONOGRAPH DRUG -
Start Marketing Date
03-31-2026
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 79903-431-01 identifies a specific commercial package of 1 bottle, spray in 1 carton / 49 ml in 1 bottle, spray of Zinc Oxide, Dimethicone, a human over the counter drug labeled by Walmart Inc.. This spray is formulated for topical use and contains dimethicone, unspecified; zinc oxide 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 Walmart Inc. on March 31, 2026. The current certification is valid through December 31, 2027.

How is this Walmart Inc. product billed for insurance claims?

For medical billing and reimbursement, this package follows the 11-digit CMS format: 79903043101. 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)
79903-431-01
11-Digit CMS (5-4-2)
79903-0431-01

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