What is NDC 22557-003?

22557-003 is the product NDC for Nitrous Oxide, Nitrous oxide 990 mL/L gas, listed with the FDA by AGP LLC. It has 5 package NDCs, shown above in 10- and 11-digit form.

AGP LLC, NDC labeler code 22557. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Nitrous Oxide?

42 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Nitrous Oxide NDC 22557-003 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)22557-003Labeler and product segments. Claims need a package NDC.

Product NDC at billing width22557-0003Add 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
22557-003-01	22557000301	265 L in 1 CAN (22557-003-01)Marketed from Feb 15, 2024
22557-003-02	22557000302	18600 L in 1 CYLINDER (22557-003-02)Marketed from Feb 15, 2024
22557-003-03	22557000303	14163 L in 1 CYLINDER (22557-003-03)Marketed from Feb 15, 2024
22557-003-04	22557000304	5167 L in 1 CYLINDER (22557-003-04)Marketed from Feb 15, 2024
22557-003-05	22557000305	711 L in 1 CYLINDER (22557-003-05)Marketed from Feb 15, 2024

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): Nitrous Oxide
Generic name (nonproprietary): nitrous oxide
Active ingredients: Nitrous oxide — 990 mL/L
Dosage form: Gas
Route: Respiratory (Inhalation)
Labeler: AGP LLCNDC labeler code 22557
Product type: Prescription drug
Marketing category: NDA — New Drug ApplicationApplication NDA 206009
Marketing start: Feb 15, 2024
Listing expires: Dec 31, 2026
Identifiers: Product ID 22557-003_42ccd446-2035-2a33-e063-6294a90a85b1SPL ID 42ccd446-2035-2a33-e063-6294a90a85b1SPL set ID 25c59b03-863d-f108-e063-6294a90ac454RxCUI 312022UNII K50XQU1029

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

N422557000301 followed by a unit qualifier and the quantity

Package 22557-0003-01. 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 Nov 4, 2025.

Full label on DailyMed (opens in a new tab)

About NDC 22557-003

What is NDC 22557-003?: 22557-003 is the product NDC for Nitrous Oxide, Nitrous oxide 990 mL/L gas, listed with the FDA by AGP LLC. It has 5 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Nitrous Oxide.
What is the active ingredient?: Nitrous oxide.
Who is the labeler?: AGP LLC, NDC labeler code 22557. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Nitrous Oxide?: 42 other product NDCs are listed under this name. See all Nitrous Oxide 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 Nitrous Oxide NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Nitrous Oxide	Nitrous oxide 992 mL/L	GasRespiratory (Inhalation)	WSM SUPPLIER LLC.	84120-003	84120-0003-0184120-0003-0284120-0003-03+12 more
Nitrous Oxide	Nitrous oxide 992 mL/L	GasRespiratory (Inhalation)	Analgesic Services Inc	52085-003	52085-0003-0152085-0003-0252085-0003-03
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	MAVERICK OXYGEN & RESPIRATORY EQUIPMENT, LLC	67477-002	67477-0002-0167477-0002-0267477-0002-03
Nitrous Oxide	Nitrous oxide 99 L/100L	GasRespiratory (Inhalation)	Keen Compressed Gas Co. Inc.	48273-002	48273-0002-0448273-0002-0548273-0002-06+3 more
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	MITCHELL WELDING SUPPLY DBA Meritus Texas	72276-002	72276-0002-0172276-0002-0272276-0002-03+13 more
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	DJB Gas Services, Inc	43621-003	43621-0003-1143621-0003-1243621-0003-13+8 more
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	Central Welding Supply Company	70151-004	70151-0004-0270151-0004-0470151-0004-10+5 more
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	Metro Welding Supply Corporation	62273-005	62273-0005-0162273-0005-0362273-0005-04+3 more
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	American Welding & Gas	44076-012	44076-0012-0144076-0012-0244076-0012-03+11 more
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	ILMO Products Company	51486-007	51486-0007-0451486-0007-0551486-0007-06+2 more

All 43 Nitrous Oxide NDCs

Other NDCs under NDA 206009

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

FDA NDC Directory listings under NDA 206009
Product	Strength	Form · route	Labeler	Product NDC
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	Nitrous Oxide	54260-001
Nitrous Oxide	Nitrous oxide 992 mL/L	GasRespiratory (Inhalation)	Red Ball Oxygen Co., Inc.	46362-003
Nitrous Oxide	Nitrous oxide 99 L/100L	GasRespiratory (Inhalation)	Spectrum Gas Products, Inc	67525-400
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	Aero All Gas Company	10014-003
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	NEXAIR, LLC	12213-593
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	DuPuy Oxygen & Supply Company, Inc.	50554-005
Nitrous Oxide	Nitrous oxide 995 mL/L	GasRespiratory (Inhalation)	Westair Gases & Equipment, Inc.	53440-003
Nitrous Oxide	Nitrous oxide 99 kg/100kg	GasRespiratory (Inhalation)	Holston Gases, Inc	55050-0018
Nitrous Oxide	Nitrous oxide 99 L/100L	GasRespiratory (Inhalation)	Norco, Inc	42602-003
Nitrous Oxide	Nitrous oxide 900 mL/L	GasRespiratory (Inhalation)	Nitrous Oxide of Canada	72343-001
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	Quality Air Products Inc	63978-201
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	FULLERTON WELDING SUPPLY	42751-1075
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	ILMO Products Company	51486-007
Nitrous Oxide	Nitrous oxide 99 L/100L	GasRespiratory (Inhalation)	Air Source Industries	10167-200
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	Roberts Oxygen Company, Inc.	46123-007
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	Oxarc, LLC	34057-010
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	Roberts Oxygen Company, Inc.	46123-006
Nitrous Oxide	Nitrous oxide 990 mL/L	GasRespiratory (Inhalation)	AGL Welding Supply Co., Inc.	17575-011
Nitrous Oxide	Nitrous oxide 99 L/100L	GasRespiratory (Inhalation)	Keen Compressed Gas Co. Inc.	48273-002
Nitrous Oxide Oxygen Mix	Nitrous oxide 500 mL/L	GasRespiratory (Inhalation)	Roberts Oxygen Company, Inc.	46123-700