Affordability Check
How to afford Oxygen/Nitrogen 15/85
Generic name: Oxygen/Nitrogen 15/85
Pick how you're covered. We'll show you the cheapest legitimate way to get Oxygen/Nitrogen 15/85 — your insurance copay, manufacturer savings, charity grants, or cash price. It takes 30 seconds and we never ask for your personal information.
Pick an option above to see your specific path.
Different insurance means different laws and different savings. For example, Medicare patients cannot use manufacturer copay cards (federal law) — but the manufacturer almost always has a Patient Assistance Program that gives the drug free.
About Oxygen/Nitrogen 15/85 and its cost
What is this medication? Oxygen/Nitrogen 15/85 is a prescription medical gas mixture composed of fifteen percent oxygen and eighty-five percent nitrogen. Because this blend contains a lower concentration of oxygen than standard room air, which is approximately twenty-one percent, it is primarily used for diagnostic purposes. One common application is the hypoxic challenge test, also known as a fit-to-fly test. This procedure helps medical professionals evaluate how a patient with chronic respiratory or cardiovascular issues might react to the reduced oxygen environment of an airplane cabin during a flight.
Beyond diagnostic testing, this specific gas mixture is sometimes utilized in neonatal intensive care units to manage complex congenital heart conditions. In cases such as hypoplastic left heart syndrome, reducing the inhaled oxygen concentration can help regulate blood flow and pressure between the heart and lungs. This medication is exclusively administered in controlled healthcare environments by qualified clinicians who can provide continuous monitoring of a patient's oxygen levels and overall stability.
Oxygen/Nitrogen 15/85 is made by Airgas. Like most brand-name drugs, it's priced at a high list price — but patients rarely pay that list price. The options above are the real paths most people use to get it affordably.
Common questions
What's the cheapest way to afford Oxygen/Nitrogen 15/85?
It depends on your insurance. On Medicare, apply for the manufacturer's Patient Assistance Program (PAP) — it gives the drug free if you meet income requirements. With private insurance, the manufacturer copay card usually drops your copay to $0-$25. Uninsured patients should compare the PAP with Cost Plus Drugs cash price.
Can I use a copay card with Medicare for Oxygen/Nitrogen 15/85?
No — federal law (the Anti-Kickback Statute) prohibits manufacturer copay cards on Medicare, Medicaid, TriCare, and VA prescriptions. But Airgas has a separate Patient Assistance Program for Medicare beneficiaries. Check the options above.
Does my Medicare Part D plan cover Oxygen/Nitrogen 15/85?
Part D coverage varies by plan. We query the CMS Prescription Drug Plan file to show you what percentage of plans cover it and at what tier. For your exact copay, pick "Medicare" above and check your plan's Summary of Benefits, or log in to Medicare.gov.
How long does a Patient Assistance Program take?
Most PAPs take 2-6 weeks from application to first fill. Ask the manufacturer about a "bridge supply" — many will ship 30 days free while your application is being reviewed so you don't go without the drug.
What if I have a high-deductible plan?
For generics, Cost Plus Drugs cash price is often cheaper than your deductible-phase copay. For brand names, the manufacturer copay card almost always wins. A GoodRx coupon can be a last resort for uncovered drugs, but it doesn't count toward your deductible.
Are there charity grants for Eczema?
Charities like HealthWell Foundation, PAN Foundation, Good Days, and the National Organization for Rare Disorders provide copay help for specific conditions. Funds often run out mid-year — apply early. We list the specific grants for your condition in the options above.
More about Oxygen/Nitrogen 15/85
Full Oxygen/Nitrogen 15/85 drug page
FDA label, prior authorization rules, full indications list
More options for Eczema
Drugs, grants, and assistance for this condition
Guide to Patient Assistance Programs
How PAPs work, who qualifies, typical wait times
If your insurance denied coverage
5-level appeal playbook — Medicare has a 60% win rate at Level 3