Nitrogen NDC 52085-002

NDC codes

FDA NDC Directory

Product NDC (as listed)52085-002Labeler and product segments. Claims need a package NDC.

Product NDC at billing width52085-0002Add 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
52085-002-01	52085000201	638 L in 1 CYLINDER (52085-002-01)Marketed from Dec 1, 2013
52085-002-02	52085000202	1089 L in 1 CYLINDER (52085-002-02)Marketed from Dec 1, 2013
52085-002-03	52085000203	6500 L in 1 CYLINDER (52085-002-03)Marketed from Dec 1, 2013
52085-002-11	52085000211	160 L in 1 DEWAR (52085-002-11)Marketed from Dec 1, 2013
52085-002-12	52085000212	180 L in 1 DEWAR (52085-002-12)Marketed from Dec 1, 2013
52085-002-13	52085000213	230 L in 1 DEWAR (52085-002-13)Marketed from Dec 1, 2013
52085-002-15	52085000215	9514 L in 1 CYLINDER (52085-002-15)Marketed from Dec 1, 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): Nitrogen
Generic name (nonproprietary): nitrogen
Active ingredients: Nitrogen — 99 L/100L
Dosage form: Gas
Route: Respiratory (Inhalation)
Labeler: ANALGESIC SERVICES, INC.
Product type: Prescription drug
Marketing category: NDA — New Drug ApplicationApplication NDA 205850
Marketing start: Dec 1, 2013
Listing expires: Dec 31, 2026
Identifiers: Product ID 52085-002_42518a2d-050b-f3c8-e063-6394a90a52e1SPL ID 42518a2d-050b-f3c8-e063-6394a90a52e1SPL set ID c15972b6-24af-4f5a-a244-7c155d5cc4a9RxCUI 311998UNII N762921K75

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

N452085000201 followed by a unit qualifier and the quantity

Package 52085-0002-01. 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 29, 2025.

Full label on DailyMed (opens in a new tab)