What is NDC 44076-020?

44076-020 is the product NDC for Air, Air 1000 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 Air?

35 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Air NDC 44076-020 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)44076-020Labeler and product segments. Claims need a package NDC.

Product NDC at billing width44076-0020Add 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
44076-020-01	44076002001	6145 L in 1 CYLINDER (44076-020-01)Marketed from Nov 1, 2006
44076-020-02	44076002002	3058 L in 1 CYLINDER (44076-020-02)Marketed from Nov 1, 2006
44076-020-03	44076002003	1076 L in 1 CYLINDER (44076-020-03)Marketed from Nov 1, 2006
44076-020-04	44076002004	651 L in 1 CYLINDER (44076-020-04)Marketed from Nov 1, 2006

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): Air
Generic name (nonproprietary): air
Active ingredients: Air — 1000 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 205821
Marketing start: Nov 1, 2006
Listing expires: Dec 31, 2026
Identifiers: Product ID 44076-020_4615a3c4-84f1-8029-e063-6294a90a7e0aSPL ID 4615a3c4-84f1-8029-e063-6294a90a7e0aSPL set ID ead9b7fd-b295-5b9a-e053-2a95a90a926aUNII K21NZZ5Y0B

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

N444076002001 followed by a unit qualifier and the quantity

Package 44076-0020-01. 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 Dec 16, 2025.

Full label on DailyMed (opens in a new tab)

About NDC 44076-020

What is NDC 44076-020?: 44076-020 is the product NDC for Air, Air 1000 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?: Air.
What is the active ingredient?: Air.
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 Air?: 35 other product NDCs are listed under this name. See all Air 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 Air NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Air	Air 1000 mL/L	GasRespiratory (Inhalation)	Analgesic Services Inc	52085-004	52085-0004-01
Air	Air 1000 mL/L	GasRespiratory (Inhalation)	GIBBS WELDING SUPPLY, INC.	58632-003	58632-0003-01
Air	Oxygen 210 mL/L	GasRespiratory (Inhalation)	MITCHELL WELDING SUPPLY DBA Meritus Texas	72276-005	72276-0005-01
Air	Oxygen 235 mL/L	GasRespiratory (Inhalation)	- INDUSTRIAL WELDING SUPPLY CO. OF HARVEY, INC.	42241-003	42241-0003-0142241-0003-0242241-0003-03+3 more
Air	Oxygen 210 mL/L	GasRespiratory (Inhalation)	SYOXSA, Inc.	23647-003	23647-0003-0323647-0003-0423647-0003-05+1 more
Air	Oxygen 210 mL/L	GasRespiratory (Inhalation)	DJB Gas Services, Inc	43621-004	43621-0004-0143621-0004-02
Air	Oxygen 210 mL/L	GasRespiratory (Inhalation)	EUGENE WELDERS SUPPLY CO	64169-003	64169-0003-0164169-0003-0264169-0003-03+11 more
Air	Oxygen 210 mL/L	GasRespiratory (Inhalation)	Central Welding Supply Company	70151-003	70151-0003-0270151-0003-0370151-0003-04+1 more
Air	Oxygen 210 mL/L	GasRespiratory (Inhalation)	A-OX Welding Supply, LLC	10297-103	10297-0103-0110297-0103-0210297-0103-03+1 more
Air	Air 1000 mL/L	GasRespiratory (Inhalation)	DuPuy Oxygen & Supply Company, Inc.	50554-007	50554-0007-0150554-0007-0250554-0007-03+2 more

All 36 Air NDCs