| 1 | Behavioral: respiratory and exercise therapy with supplemental oxygen | Oxygen | 1件: D00003D00003 💬 | - | - | 0881件: 88 💬 | 
| 2 | Combination product: hyperbaric oxygen therapy- | Oxygen | 1件: D00003D00003 💬 | - | - | 2261件: 226 💬 | 
| 3 | Continuous oxygen | Oxygen | 1件: D00003D00003 💬 | - | - | 0901件: 90 💬 | 
| 4 | Device: auto-titrating oxygen system | Oxygen | 1件: D00003D00003 💬 | - | - | 0851件: 85 💬 | 
| 5 | Device: capacity of muscular oxygen extraction | Oxygen | 1件: D00003D00003 💬 | - | - | 0131件: 13 💬 | 
| 6 | Device: high flow nasal oxygen cannula | Oxygen | 1件: D00003D00003 💬 | - | - | 2991件: 299 💬 | 
| 7 | Device: hyperbaric oxygen | Oxygen | 1件: D00003D00003 💬 | - | - | 0461件: 46 💬 | 
| 8 | Device: intermittent exposure to oxygen via oro-nasal mask | Oxygen | 1件: D00003D00003 💬 | - | - | 2261件: 226 💬 | 
| 9 | Device: nocturnal oxygen , nocturnal bi-level positive pressure ventilation | Oxygen | 1件: D00003D00003 💬 | - | - | 2991件: 299 💬 | 
| 10 | Device: oxygen | Oxygen | 1件: D00003D00003 💬 | - | - | 2991件: 299 💬 | 
| 11 | Device: oxygen saturation | Oxygen | 1件: D00003D00003 💬 | - | - | 0841件: 84 💬 | 
| 12 | Device: standard oxygen therapy/ra | Oxygen | 1件: D00003D00003 💬 | - | - | 2991件: 299 💬 | 
| 13 | Diagnostic test: maximum oxygen uptake | Oxygen | 1件: D00003D00003 💬 | - | - | 2941件: 294 💬 | 
| 14 | Helium / oxygen mixed gas inhalation therapy | Helium | 2件: D00003D00003, D04420D04420 💬 | - | - | 3301件: 330 💬 | 
| 15 | Medical air | Medical air | - | - | - | 0853件: 85, 86, 193 💬 | 
| 16 | Medical air (sham o2) | Medical air | - | - | - | 0851件: 85 💬 | 
| 17 | Medical air vs oxygen | Medical air | 1件: D00003D00003 💬 | - | - | 1931件: 193 💬 | 
| 18 | Medical grade oxygen | Oxygen | 1件: D00003D00003 💬 | - | - | 2991件: 299 💬 | 
| 19 | Nitric oxide plus oxygen | Nitric Oxide | 2件: D00003D00003, D00074D00074 💬 | - | - | 0861件: 86 💬 | 
| 20 | Other: 60% oxygen | Oxygen | 1件: D00003D00003 💬 | - | - | 0851件: 85 💬 | 
| 21 | Other: air - oxygen | Oxygen | 1件: D00003D00003 💬 | - | - | 2991件: 299 💬 | 
| 22 | Other: hyperbaric oxygen | Oxygen | 1件: D00003D00003 💬 | - | - | 0961件: 96 💬 | 
| 23 | Other: hyperbaric oxygen therapy | Oxygen | 1件: D00003D00003 💬 | - | - | 0972件: 97, 226 💬 | 
| 24 | Other: medical air | Medical air | - | - | - | 0851件: 85 💬 | 
| 25 | Other: optional blood-oxygen-level dependent functionalmri | Oxygen | 1件: D00003D00003 💬 | - | - | 0061件:  6  💬 | 
| 26 | Other: oxygen | Oxygen | 1件: D00003D00003 💬 | - | - | 0851件: 85 💬 | 
| 27 | Other: oxygen (2liter/min) | Oxygen | 1件: D00003D00003 💬 | - | - | 0851件: 85 💬 | 
| 28 | Other: oxygen (4liter/min) | Oxygen | 1件: D00003D00003 💬 | - | - | 0851件: 85 💬 | 
| 29 | Other: oxygen - air | Oxygen | 1件: D00003D00003 💬 | - | - | 2991件: 299 💬 | 
| 30 | Other: oxygen supplementation | Oxygen | 1件: D00003D00003 💬 | - | - | 0861件: 86 💬 | 
| 31 | Oxygen | Oxygen | 1件: D00003D00003 💬 | - | - | 00618件:  6 , 13, 19, 46, 49, 70, 84, 85, 86, 88, 90, 96, 97, 193, 226, 294, 299, 330 💬 | 
| 32 | Oxygen 40 % | Oxygen | 1件: D00003D00003 💬 | - | - | 0851件: 85 💬 | 
| 33 | Oxygen supplementation | Oxygen | 1件: D00003D00003 💬 | - | - | 0861件: 86 💬 | 
| 34 | Oxygen, liquid | Oxygen | 1件: D00003D00003 💬 | - | - | 0862件: 86, 88 💬 | 
| 35 | Perfluorinated gas/oxygen mixture | Oxygen | 1件: D00003D00003 💬 | - | - | 2991件: 299 💬 | 
| 36 | Procedure: hyperbaric oxygen | Oxygen | 1件: D00003D00003 💬 | - | - | 0971件: 97 💬 | 
| 37 | Procedure: hyperbaric oxygen therapy | Oxygen | 1件: D00003D00003 💬 | - | - | 0901件: 90 💬 | 
| 38 | Procedure: long term oxygen therapy | Oxygen | 1件: D00003D00003 💬 | - | - | 0881件: 88 💬 | 
| 39 | Procedure: oxygen flow at the optic nerve head measurement | Oxygen | 1件: D00003D00003 💬 | - | - | 0191件: 19 💬 | 
| 40 | Procedure: supplemental oxygen via a mask | Oxygen | 1件: D00003D00003 💬 | - | - | 0881件: 88 💬 | 
| 41 | Sham o2 (medical air) | Medical air | - | - | - | 0861件: 86 💬 | 
| 42 | Standard analgesia use [oxygen] | Oxygen | 1件: D00003D00003 💬 | - | - | 0701件: 70 💬 |