Oxygen Size C Gas
NDC Package 19218-0002-2

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

Package Information

Oxygen Size C (oxygen) gases is a human prescription drug administered via respiratory (inhalation) route. This formulation utilizes a gas delivery system. Marketed by Anesthesia Service, Inc., this product is identified by NDC 19218-0002.

Identification & Billing

NDC Package Code
19218-0002-2
Package Description
1 L in 1 CYLINDER
Product Code
19218-0002
11-Digit Billing Format
19218000202
RxNorm Crosswalk
RxCUI: 542304 - oxygen 100 % Gas for Inhalation

Clinical Specifications

Proprietary Name
Oxygen Size C
Non-Proprietary Name
Oxygen
Substance Name
Oxygen
Dosage Form
Gas - Any elastic aeriform fluid in which the molecules are separated from one another and so have free paths.
Administration Route
Respiratory (inhalation) - Administration within the respiratory tract by inhaling orally or nasally for local or systemic effect.
Active Ingredient(s)
OXYGEN 240 L/240L

Regulatory & Marketing

Labeler Name
Anesthesia Service, Inc.
Product Type
Human Prescription Drug
Marketing Category
UNAPPROVED MEDICAL GAS - A category specifying that a product is marketed as unapproved medical gas.
Start Marketing Date
01-01-1956
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 19218-0002-2 identifies a specific commercial package of 1 l in 1 cylinder of Oxygen Size C, a human prescription drug labeled by Anesthesia Service, Inc.. This gas is formulated for respiratory (inhalation) use and contains oxygen 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 Anesthesia Service, Inc. on January 01, 1956. The current certification is valid through December 31, 2026.

How is this Anesthesia Service, Inc. product billed for insurance claims?

For medical billing and reimbursement, this package follows the 11-digit CMS format: 19218000202. 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)
19218-0002-2
11-Digit CMS (5-4-2)
19218-0002-02

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