Antacid And Antigas Liquid
NDC Package 83324-343-12

11-digit billing NDC: 83324034312
Table of Contents
    1. Package Information
    2. Frequently Asked Questions

Package Information

Antacid And Antigas (calcium carbonate, magnesium hydroxide, simethicone) liquids is shake well before useadults and children 12 years of age and older: take 10 mL to 20 mL (1 to 2 doses) between meals as needed, at bedtime,or as directed by a doctordo not take more than 60 mL (6 doses) in any 24-hour period or use the maximum dosage for more than 2 weekschildren under 12 years of age: ask a doctormL = milliliter. This formulation utilizes a liquid delivery system. Marketed by Chain Drug Marketing Association, Inc., this product is identified by NDC 83324-343 and is authorized under FDA application M001.

Identification & Billing

NDC Package Code
83324-343-12
Package Description
355 mL in 1 BOTTLE
Product Code
83324-343
11-Digit Billing Format
83324034312

Clinical Specifications

Proprietary Name
Antacid And Antigas
Non-Proprietary Name
Calcium Carbonate, Magnesium Hydroxide, Simethicone
Substance Name
Calcium Carbonate; Dimethicone; Magnesium Hydroxide
Dosage Form
Liquid - A dosage form consisting of a pure chemical in its liquid1 state. This dosage form term should not be applied to solutions.
Administration Route
Oral - Administration to or by way of the mouth.
Active Ingredient(s)
Pharmacologic Class
Usage Information
Shake well before useadults and children 12 years of age and older: take 10 mL to 20 mL (1 to 2 doses) between meals as needed, at bedtime,or as directed by a doctordo not take more than 60 mL (6 doses) in any 24-hour period or use the maximum dosage for more than 2 weekschildren under 12 years of age: ask a doctormL = milliliter

Regulatory & Marketing

Labeler Name
Chain Drug Marketing Association, Inc.
Product Type
Human Otc Drug
FDA Application #
M001
Marketing Category
OTC MONOGRAPH DRUG -
Start Marketing Date
10-01-2026
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 83324-343-12 identifies a specific commercial package of 355 ml in 1 bottle of Antacid And Antigas, a human over the counter drug labeled by Chain Drug Marketing Association, Inc.. This liquid is formulated for oral use and contains calcium carbonate; dimethicone; magnesium hydroxide 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 Chain Drug Marketing Association, Inc. on October 01, 2026. The current certification is valid through December 31, 2027.

How is this Chain Drug Marketing Association, Inc. product billed for insurance claims?

For medical billing and reimbursement, this package follows the 11-digit CMS format: 83324034312. 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)
83324-343-12
11-Digit CMS (5-4-2)
83324-0343-12

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