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Carbon Dioxide

NDC 21220-123 · General Air Service & Supply Co.

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

21220-123-01 12374 L in 1 CYLINDER (21220-123-01)

21220-123-02 6173 L in 1 CYLINDER (21220-123-02)

21220-123-03 5691 L in 1 CYLINDER (21220-123-03)

21220-123-04 1670 L in 1 CYLINDER (21220-123-04)

21220-123-05 764 L in 1 CYLINDER (21220-123-05)

21220-123-06 509 L in 1 CYLINDER (21220-123-06)

21220-123-07 4530 L in 1 CYLINDER (21220-123-07)

21220-123-08 5550 L in 1 CYLINDER (21220-123-08)

21220-123-09 4955 L in 1 CYLINDER (21220-123-09)

21220-123-10 196 L in 1 DEWAR (21220-123-10)

21220-123-11 230 L in 1 DEWAR (21220-123-11)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

10167-500 — CARBON DIOXIDE, 10297-020 — Carbon Dioxide, 10297-400 — Air 90% Carbon Dioxide 10%, 10736-014 — Carbon Dioxide, 11054-021 — Carbon Dioxide, 11054-130 — Carbon Dioxide, 11324-003 — Carbon Dioxide, 12213-900 — Carbon Dioxide, 14961-009 — Carbon Dioxide, 17575-104 — 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, 45149-014 — Carbon Dioxide, 46123-016 — Carbon Dioxide-Air Mixture, 46123-050 — CARBON DIOXIDE, 46123-115 — Carbon Dioxide-Air 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