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Carbon Dioxide

NDC 45149-014 · Messer Merchant Production LLC

Generic nameCarbon Dioxide

Dosage formGAS

RouteRESPIRATORY (INHALATION)

Active ingredient(s)CARBON DIOXIDE

Strength990 mL/L

Pharmacologic classRadiographic Contrast Agent [EPC], X-Ray Contrast Activity [MoA]

Marketing categoryNDA

Packages

45149-014-01 — 18770 L in 1 TANK (45149-014-01)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

12213-900 — Carbon Dioxide, 14961-009 — Carbon Dioxide, 17575-104 — Carbon Dioxide, 21220-123 — Carbon Dioxide, 21220-157 — Carbon Dioxide Air Mixture, 34057-501 — Carbon Dioxide, 42602-006 — CARBON DIOXIDE, 42602-009 — CARBON DIOXIDE, OXYGEN, 43621-007 — Carbon Dioxide, 44076-021 — Carbon Dioxide, 46123-016 — Carbon Dioxide-Air Mixture, 46123-050 — CARBON DIOXIDE, 46123-115 — Carbon Dioxide-Air Mixture, 46123-117 — Carbon Dioxide-Air Mixture, 46123-120 — Carbon Dioxide-Oxygen Mixture, 46123-123 — Carbon Dioxide-Oxygen Mixture, 46123-124 — Carbon Dioxide-Oxygen Mixture, 46123-181 — Carbon Dioxide-Air Mixture, 46123-240 — Carbon Dioxide, 46123-521 — Carbon Dioxide-Oxygen Mixture, +42 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels