What is NDC 55037-830?

55037-830 is the product NDC for Oxygen/Nitrogen 21/79, Oxygen 210 mL/L gas, listed with the FDA by MATHESON TRI-GAS, INC.. It has 4 package NDCs, shown above in 10- and 11-digit form.

MATHESON TRI-GAS, INC., NDC labeler code 55037. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Oxygen/Nitrogen 21/79?

None: this is the only finished product listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Oxygen/Nitrogen 21/79 NDC 55037-830 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)55037-830Labeler and product segments. Claims need a package NDC.

Product NDC at billing width55037-0830Add 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
55037-830-01	55037083001	5990 L in 1 CYLINDER (55037-830-01)Marketed from Jan 1, 1987
55037-830-02	55037083002	5960 L in 1 CYLINDER (55037-830-02)Marketed from Jan 1, 1987
55037-830-03	55037083003	660 L in 1 CYLINDER (55037-830-03)Marketed from Jan 1, 1987
55037-830-04	55037083004	650 L in 1 CYLINDER (55037-830-04)Marketed from Jan 1, 1987

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): Oxygen/Nitrogen 21/79
Generic name (nonproprietary): oxygen/nitrogen 21/79
Active ingredients: Oxygen — 210 mL/L
Dosage form: Gas
Route: Respiratory (Inhalation)
Labeler: MATHESON TRI-GAS, INC.NDC labeler code 55037
Product type: Prescription drug
Marketing category: NDA — New Drug ApplicationApplication NDA 205889
Marketing start: Jan 1, 1987
Listing expires: Dec 31, 2026
Identifiers: Product ID 55037-830_44ffc290-8bd7-884c-e063-6294a90ac40eSPL ID 44ffc290-8bd7-884c-e063-6294a90ac40eSPL set ID f5255f85-970d-43c7-e053-2995a90ac436UNII S88TT14065

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

N455037083001 followed by a unit qualifier and the quantity

Package 55037-0830-01. 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 2, 2025.

Full label on DailyMed (opens in a new tab)

About NDC 55037-830

What is NDC 55037-830?: 55037-830 is the product NDC for Oxygen/Nitrogen 21/79, Oxygen 210 mL/L gas, listed with the FDA by MATHESON TRI-GAS, INC.. It has 4 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Oxygen/Nitrogen 21/79.
What is the active ingredient?: Oxygen.
Who is the labeler?: MATHESON TRI-GAS, INC., NDC labeler code 55037. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Oxygen/Nitrogen 21/79?: None: this is the only finished product listed under this name.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other NDCs under NDA 205889

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

FDA NDC Directory listings under NDA 205889
Product	Strength	Form · route	Labeler	Product NDC
Oxygen	Oxygen 1 L/L	GasRespiratory (Inhalation)	AMO Medical Oxygen, Inc.	62137-002
Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	MAVERICK OXYGEN & RESPIRATORY EQUIPMENT, LLC	67477-001
Oxygen	Oxygen 1000 g/L	LiquidRespiratory (Inhalation)	AMO Medical Oxygen, Inc.	62137-001
Reconstituted Air	Oxygen 230.5 mL/L	GasRespiratory (Inhalation)	Helget Gas Products	52086-020
Air	Oxygen 210 mL/L	GasRespiratory (Inhalation)	SYOXSA, Inc.	23647-003
Oxygen	Oxygen 992 mL/L	GasRespiratory (Inhalation)	General Distributing Co.	10451-001
Oxygen	Oxygen 992 mL/L	GasRespiratory (Inhalation)	Fresno Oxygen & Welding Suppliers Inc	11564-001
Oxygen	Oxygen 992 mL/L	GasRespiratory (Inhalation)	Matheson Tri-Gas, Inc.	55037-113
Oxygen/Helium 20/80	Oxygen 200 mL/L	GasRespiratory (Inhalation)	MATHESON TRI-GAS, INC.	55037-602
Air	Oxygen 210 mL/L	GasRespiratory (Inhalation)	General Distributing Company	10451-004
Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Corrigan Propane LLC dba Blue Water Industrial Products	44517-001
Oxygen/Helium 40/60	Oxygen 400 mL/L	GasRespiratory (Inhalation)	MATHESON TRI-GAS, INC.	55037-632
Oxygen/Helium 25/75	Oxygen 250 mL/L	GasRespiratory (Inhalation)	MATHESON TRI-GAS, INC.	55037-612
Oxygen/Helium 30/70	Oxygen 300 mL/L	GasRespiratory (Inhalation)	MATHESON TRI-GAS, INC.	55037-622
Oxygen/Nitrogen 10/90	Oxygen 100 mL/L	GasRespiratory (Inhalation)	MATHESON TRI-GAS, INC.	55037-800
Air	Oxygen 210 mL/L	GasRespiratory (Inhalation)	Fresno Oxygen and Welding Suppliers, Inc.	11564-004
Oxygen/Helium 50/50	Oxygen 500 mL/L	GasRespiratory (Inhalation)	MATHESON TRI-GAS, INC.	55037-642
Carbon Dioxide/Oxygen 5/95	Oxygen 950 mL/L	GasRespiratory (Inhalation)	MATHESON TRI-GAS, INC.	55037-702
Carbon Dioxide Oxygen	Oxygen 800 mL/L	GasRespiratory (Inhalation)	MATHESON TRI-GAS, INC.	55037-712
Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	TIMS SOUTH TEXAS LLC	71227-001

Showing 20 of 39.