What is NDC 44076-021?

44076-021 is the product NDC for Carbon Dioxide, Carbon dioxide 990 mL/L gas, listed with the FDA by American Welding & Gas, Inc.. It has 4 package NDCs, shown above in 10- and 11-digit form.

American Welding & Gas, Inc., NDC labeler code 44076. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Carbon Dioxide?

34 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Carbon Dioxide NDC 44076-021 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)44076-021Labeler and product segments. Claims need a package NDC.

Product NDC at billing width44076-0021Add the package segment from the table below.

Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC	11-digit (billing)	Package
44076-021-01	44076002101	12375 L in 1 CYLINDER (44076-021-01)Marketed from Oct 17, 2013
44076-021-02	44076002102	4950 L in 1 CYLINDER (44076-021-02)Marketed from Oct 17, 2013
44076-021-03	44076002103	1485 L in 1 CYLINDER (44076-021-03)Marketed from Oct 17, 2013
44076-021-04	44076002104	742 L in 1 CYLINDER (44076-021-04)Marketed from Oct 17, 2013

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary): Carbon Dioxide
Generic name (nonproprietary): carbon dioxide
Active ingredients: Carbon dioxide — 990 mL/L
Dosage form: Gas
Route: Respiratory (Inhalation)
Labeler: American Welding & Gas, Inc.NDC labeler code 44076
Product type: Prescription drug
Marketing category: NDA — New Drug ApplicationApplication NDA 205846
Marketing start: Oct 17, 2013
Listing expires: Dec 31, 2026
Other FDA classes: X-Ray Contrast Activity (Mechanism)
Identifiers: Product ID 44076-021_423d4f62-2f8d-5a6d-e063-6294a90a47c6SPL ID 423d4f62-2f8d-5a6d-e063-6294a90a47c6SPL set ID eada0476-1313-47f7-e053-2995a90a525fRxCUI 309004UNII 142M471B3J
Pharmacologic class: Radiographic Contrast Agent

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No drug-specific HCPCS code in Med-Code's directory for this product. The directory is curated and not complete — check the current CMS HCPCS file before billing.

NDC on a medical claim

N444076002101 followed by a unit qualifier and the quantity

Package 44076-0021-01. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Current FDA label (SPL), effective Oct 28, 2025.

Full label on DailyMed (opens in a new tab)

About NDC 44076-021

What is NDC 44076-021?: 44076-021 is the product NDC for Carbon Dioxide, Carbon dioxide 990 mL/L gas, listed with the FDA by American Welding & Gas, Inc.. It has 4 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Carbon Dioxide.
What is the active ingredient?: Carbon dioxide.
Who is the labeler?: American Welding & Gas, Inc., NDC labeler code 44076. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Carbon Dioxide?: 34 other product NDCs are listed under this name. See all Carbon Dioxide NDCs.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Carbon Dioxide NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Carbon Dioxide	Carbon dioxide 990 mL/L	GasRespiratory (Inhalation)	WELDERS SUPPLY COMPANY OF LOUISVILLE, INC.	84078-003	84078-0003-0184078-0003-02
Carbon Dioxide	Carbon dioxide 998 mL/L	GasRespiratory (Inhalation)	Holston Gases, Inc	55050-0030	55050-0030-0155050-0030-0255050-0030-03+3 more
Carbon Dioxide	Carbon dioxide 990 mL/L	GasRespiratory (Inhalation)	MITCHELL WELDING SUPPLY DBA Meritus Texas	72276-004	72276-0004-0172276-0004-0272276-0004-03+2 more
Carbon Dioxide	Carbon dioxide 990 mL/L	GasRespiratory (Inhalation)	DJB Gas Services, Inc	43621-007	43621-0007-0143621-0007-0243621-0007-03+1 more
Carbon Dioxide	Carbon dioxide 992 mL/L	GasRespiratory (Inhalation)	Central Welding Supply Company	70151-030	70151-0030-0170151-0030-02
Carbon Dioxide	Carbon dioxide 992 mL/L	GasRespiratory (Inhalation)	WSM SUPPLIER LLC.	84120-002	84120-0002-0184120-0002-0284120-0002-03+12 more
Carbon Dioxide	Carbon dioxide 1 g/g	GasRespiratory (Inhalation)	AIRGAS THERAPEUTICS LLC	82605-001	82605-0001-0182605-0001-02
Carbon Dioxide	Carbon dioxide 990 mL/L	GasRespiratory (Inhalation)	Haun Specialty Gases, Inc.	14961-009	14961-0009-0114961-0009-0214961-0009-03+1 more
Carbon Dioxide	Carbon dioxide 990 mL/L	GasRespiratory (Inhalation)	Arcet Equipment Company dba Arc3 Gases North	59788-003	59788-0003-0559788-0003-0659788-0003-07+1 more
Carbon Dioxide	Carbon dioxide 990 mL/L	GasRespiratory (Inhalation)	A-OX Welding Supply, LLC	10297-020	10297-0020-0110297-0020-02

All 35 Carbon Dioxide NDCs

Other NDCs under NDA 205846

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under NDA 205846
Product	Strength	Form · route	Labeler	Product NDC
Carbon Dioxide	Carbon dioxide 990 mL/L	GasRespiratory (Inhalation)	Red Ball Oxygen Co., Inc.	46362-004
Carbon Dioxide	Carbon dioxide 990 mL/L	GasRespiratory (Inhalation)	Aero All Gas Company	10014-005