| 100342-5 | Volatile Organic Compounds associated with SARS-CoV-2 infection in Exhaled gas (qualitative, gas chromatography-mass spectrometry) |
| 104133-4 | Ethanol in Exhaled gas (qualitative) |
| 104265-4 | Ethanol cutoff in Exhaled gas |
| 105750-4 | Lactose challenge (methane breath test) panel - Exhaled gas |
| 105751-2 | Lactose challenge panel-hydrogen - Exhaled gas |
| 16464-0 | Bile acid in Exhaled gas |
| 16985-4 | Hydrogen/Expired gas in Exhaled gas --1.5 hours post dose glucose |
| 16986-2 | Hydrogen/Expired gas in Exhaled gas --1 hour post dose glucose |
| 16987-0 | Hydrogen/Expired gas in Exhaled gas --2.5 hours post dose glucose |
| 16988-8 | Hydrogen/Expired gas in Exhaled gas --2 hours post dose glucose |
| 16989-6 | Hydrogen/Expired gas in Exhaled gas --3.5 hours post dose glucose |
| 16990-4 | Hydrogen/Expired gas in Exhaled gas --3 hours post dose glucose |
| 16991-2 | Hydrogen/Expired gas in Exhaled gas --4.5 hours post dose glucose |
| 16992-0 | Hydrogen/Expired gas in Exhaled gas --4 hours post dose glucose |
| 16993-8 | Hydrogen/Expired gas in Exhaled gas --5.5 hours post dose glucose |
| 16994-6 | Hydrogen/Expired gas in Exhaled gas --5 hours post dose glucose |
| 16995-3 | Hydrogen/Expired gas in Exhaled gas --6 hours post dose glucose |
| 16996-1 | Hydrogen/Expired gas in Exhaled gas --pre dose glucose |
| 16997-9 | Hydrogen/Expired gas in Exhaled gas --post dose glucose |
| 1966-1 | Bile acid in Exhaled gas |
| 19888-7 | Carbon dioxide/Gas.total.at end expiration in Exhaled gas (infrared absorption) |
| 19889-5 | Carbon dioxide/Gas.total.at end expiration in Exhaled gas |
| 19890-3 | Carbon dioxide in Exhaled gas (calculated --at end expiration) |
| 19891-1 | Carbon dioxide in Exhaled gas --at end expiration |
| 2437-2 | Hydrogen/Expired gas in Exhaled gas --post 50 g glucose PO |
| 2610-4 | Methane in Exhaled gas |
| 2658-3 | Nitrogen in Exhaled gas |
| 29891-9 | Helicobacter pylori in Stomach (qualitative, urea breath test) |
| 29892-7 | Helicobacter pylori in Stomach (urea breath test) |
| 3147-6 | Oxygen in Exhaled gas |
| 3327-4 | Aminopyrine in Exhaled gas |
| 33471-4 | Hydrogen/Expired gas in Exhaled gas --post XXX challenge |
| 33480-5 | Methane/Expired gas in Exhaled gas --2 hours post dose lactose PO |
| 33481-3 | Methane/Expired gas in Exhaled gas --2.5 hours post dose lactose PO |
| 33482-1 | Methane/Expired gas in Exhaled gas --3 hours post dose lactose PO |
| 33489-6 | Hydrogen+Methane/Expired gas in Exhaled gas --3 hours post dose lactose PO |
| 33490-4 | Hydrogen/Expired gas in Exhaled gas --pre dose lactose PO |
| 33491-2 | Hydrogen/Expired gas in Exhaled gas --30 minutes post dose lactose PO |
| 33492-0 | Hydrogen/Expired gas in Exhaled gas --1 hour post dose lactose PO |
| 33493-8 | Hydrogen/Expired gas in Exhaled gas --1.5 hours post dose lactose PO |
| 33494-6 | Hydrogen/Expired gas in Exhaled gas --2 hours post dose lactose PO |
| 33495-3 | Hydrogen/Expired gas in Exhaled gas --2.5 hours post dose lactose PO |
| 33496-1 | Hydrogen/Expired gas in Exhaled gas --3 hours post dose lactose PO |
| 33497-9 | Methane/Expired gas in Exhaled gas --pre dose lactose PO |
| 33498-7 | Methane/Expired gas in Exhaled gas --30 minutes post dose lactose PO |
| 33499-5 | Methane/Expired gas in Exhaled gas --1 hour post dose lactose PO |
| 33500-0 | Methane/Expired gas in Exhaled gas --1.5 hours post dose lactose PO |
| 33501-8 | Hydrogen+Methane/Expired gas in Exhaled gas --30 minutes post dose lactose PO |
| 33502-6 | Hydrogen+Methane/Expired gas in Exhaled gas --1.5 hours post dose lactose PO |
| 33503-4 | Hydrogen+Methane/Expired gas in Exhaled gas --2 hours post dose lactose PO |
| 33504-2 | Hydrogen+Methane/Expired gas in Exhaled gas --pre dose lactose PO |
| 33505-9 | Hydrogen+Methane/Expired gas in Exhaled gas --1 hour post dose lactose PO |
| 33506-7 | Hydrogen+Methane/Expired gas in Exhaled gas --2.5 hours post dose lactose PO |
| 46432-1 | Hydrogen/Expired gas in Exhaled gas --post 50 g lactose PO |
| 46433-9 | Hydrogen/Expired gas in Exhaled gas --post 10 g lactulose PO |
| 48584-7 | NM Exhaled gas Gastric emptying time post 100 mg sodium octanoate PO |
| 48585-4 | NM Exhaled gas Gastric emptying time post 100 mg sodium acetate PO |
| 48612-6 | Hydrogen/Expired gas in Exhaled gas --45 minutes post dose lactose PO |
| 48613-4 | Hydrogen/Expired gas in Exhaled gas --15 minutes post dose lactose PO |
| 50000-9 | Hydrogen/Expired gas in Exhaled gas --30 minutes post XXX challenge |
| 50001-7 | Hydrogen/Expired gas in Exhaled gas --1 hour post XXX challenge |
| 50002-5 | Hydrogen/Expired gas in Exhaled gas --1.5 hours post XXX challenge |
| 50003-3 | Hydrogen/Expired gas in Exhaled gas --2 hours post XXX challenge |
| 50004-1 | Hydrogen/Expired gas in Exhaled gas --3 hours post XXX challenge |
| 50013-2 | Hydrogen/Expired gas in Exhaled gas --2.5 hours post XXX challenge |
| 50584-2 | Lactose challenge (hydrogen breath test) panel - Exhaled gas |
| 50605-5 | Hydrogen/Expired gas in Exhaled gas --pre XXX challenge |
| 50606-3 | Hydrogen/Expired gas in Exhaled gas --4 hours post XXX challenge |
| 50613-9 | Hydrogen/Expired gas in Exhaled gas --3.5 hours post XXX challenge |
| 50614-7 | Hydrogen/Expired gas in Exhaled gas --4.5 hours post XXX challenge |
| 50615-4 | Hydrogen/Expired gas in Exhaled gas --5 hours post XXX challenge |
| 50616-2 | Hydrogen/Expired gas in Exhaled gas --5.5 hours post XXX challenge |
| 50617-0 | Hydrogen/Expired gas in Exhaled gas --6 hours post XXX challenge |
| 53750-6 | Hydrogen/Expired gas in Exhaled gas --15 minutes post XXX challenge |
| 53751-4 | Hydrogen/Expired gas in Exhaled gas --2.75 hours post XXX challenge |
| 53752-2 | Hydrogen/Expired gas in Exhaled gas --1.75 hours post XXX challenge |
| 53753-0 | Hydrogen/Expired gas in Exhaled gas --2.25 hours post XXX challenge |
| 53754-8 | Hydrogen/Expired gas in Exhaled gas --45 minutes post XXX challenge |
| 53755-5 | Hydrogen/Expired gas in Exhaled gas --1.25 hours post XXX challenge |
| 5566-5 | Acetone in Exhaled gas (qualitative) |
| 5641-6 | Ethanol in Exhaled gas |
| 5691-1 | Methanol in Exhaled gas (qualitative) |
| 56931-9 | Hydrogen/Expired gas in Exhaled gas --pre dose lactulose |
| 56932-7 | Hydrogen/Expired gas in Exhaled gas --1 hour post dose lactulose |
| 56933-5 | Hydrogen/Expired gas in Exhaled gas --2 hour post dose lactulose |
| 56934-3 | Hydrogen/Expired gas in Exhaled gas --2.5 hour post dose lactulose |
| 56935-0 | Hydrogen/Expired gas in Exhaled gas --3.5 hour post dose lactose |
| 56936-8 | Hydrogen/Expired gas in Exhaled gas --1.5 hour post dose lactulose |
| 56937-6 | Hydrogen/Expired gas in Exhaled gas --30 minutes post dose glucose |
| 56938-4 | Hydrogen/Expired gas in Exhaled gas --30 minutes post dose lactulose |
| 57018-4 | Hydrogen/Expired gas in Exhaled gas --3 hours post dose lactulose |
| 60225-0 | Hydrogen/Expired gas in Exhaled gas --3 hours post dose fructose PO |
| 60226-8 | Hydrogen/Expired gas in Exhaled gas --2.5 hours post dose fructose PO |
| 60227-6 | Hydrogen/Expired gas in Exhaled gas --2 hours post dose fructose PO |
| 60228-4 | Hydrogen/Expired gas in Exhaled gas --1.5 hours post dose fructose PO |
| 60229-2 | Hydrogen/Expired gas in Exhaled gas --1 hour post dose fructose PO |
| 60230-0 | Hydrogen/Expired gas in Exhaled gas --30 minutes post dose fructose PO |
| 60231-8 | Hydrogen/Expired gas in Exhaled gas --pre dose fructose PO |
| 60232-6 | Hydrogen/Expired gas in Exhaled gas --2.75 hours post dose lactose PO |
| 60233-4 | Hydrogen/Expired gas in Exhaled gas --2.25 hours post dose lactose PO |