Oxygen NDC 23390-1020

NDC codes

FDA NDC Directory

Product NDC (as listed)23390-1020Labeler and product segments. Claims need a package NDC.

Product NDC at billing width23390-1020Add 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
23390-1020-1	23390102001	165 L in 1 CYLINDER (23390-1020-1)Marketed from May 5, 2006
23390-1020-2	23390102002	248 L in 1 CYLINDER (23390-1020-2)Marketed from May 5, 2006
23390-1020-3	23390102003	415 L in 1 CYLINDER (23390-1020-3)Marketed from May 5, 2006
23390-1020-4	23390102004	682 L in 1 CYLINDER (23390-1020-4)Marketed from May 5, 2006

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 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
Generic name (nonproprietary): oxygen
Active ingredients: Oxygen — 99 L/100L
Dosage form: Gas
Route: Respiratory (Inhalation)
Labeler: Denman Services, Inc.
Product type: Prescription drug
Marketing category: Unapproved medical gas
Marketing start: May 5, 2006
Listing expires: Dec 31, 2026
Identifiers: Product ID 23390-1020_45b05155-4f4a-daa0-e063-6294a90a792dSPL ID 45b05155-4f4a-daa0-e063-6294a90a792dSPL set ID c7da4434-c828-4ad9-8151-7e34b05c871fRxCUI 312172UNII 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

N423390102001 followed by a unit qualifier and the quantity

Package 23390-1020-01. 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 11, 2025.

Full label on DailyMed (opens in a new tab)