American Red Cross First Aid Spray
NDC Package 51628-4529-1

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

Package Information

American Red Cross First Aid (benzalkonium chloride 0.13%(w/w)/lidocaine hcl 4.0%(w/w)) sprays is adult and children 2 years or older: apply to affected area not more than 3 to 4 times dailychildren under 2 years of age: ask a doctorto apply to face, spray into palm of hand and gently apply. This formulation utilizes a spray delivery system. Marketed by My Imports Usa Llc, this product is identified by NDC 51628-4529 and is authorized under FDA application M003.

Identification & Billing

NDC Package Code
51628-4529-1
Package Description
141 g in 1 BOTTLE, SPRAY
Product Code
51628-4529
11-Digit Billing Format
51628452901
RxNorm Crosswalk
  • RxCUI: 2047877 - benzalkonium chloride 0.13 % / lidocaine HCl 4 % Topical Spray
  • RxCUI: 2047877 - benzalkonium chloride 1.3 MG/ML / lidocaine hydrochloride 40 MG/ML Topical Spray

Clinical Specifications

Proprietary Name
American Red Cross First Aid
Non-Proprietary Name
Benzalkonium Chloride 0.13%(w/w)/lidocaine Hcl 4.0%(w/w)
Substance Name
Benzalkonium Chloride; Lidocaine Hcl
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
Usage Information
Adult and children 2 years or older: apply to affected area not more than 3 to 4 times dailychildren under 2 years of age: ask a doctorto apply to face, spray into palm of hand and gently apply

Regulatory & Marketing

Labeler Name
My Imports Usa Llc
Product Type
Human Otc Drug
FDA Application #
M003
Marketing Category
OTC MONOGRAPH DRUG -
Start Marketing Date
10-27-2025
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 51628-4529-1 identifies a specific commercial package of 141 g in 1 bottle, spray of American Red Cross First Aid, a human over the counter drug labeled by My Imports Usa Llc. This spray is formulated for topical use and contains benzalkonium chloride; lidocaine hcl 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 My Imports Usa Llc on October 27, 2025. The current certification is valid through December 31, 2026.

How is this My Imports Usa Llc product billed for insurance claims?

For medical billing and reimbursement, this package follows the 11-digit CMS format: 51628452901. 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 (5-4-1)
51628-4529-1
11-Digit CMS (5-4-2)
51628-4529-01

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