Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Oxygen | Is a | Hydrogen, oxygen AND/OR water | false | Inferred relationship | Some | ||
| Oxygen | Is a | Chemical element | true | Inferred relationship | Some | ||
| Oxygen | Is a | Acid-base marker or blood gas | false | Inferred relationship | Some | ||
| Oxygen | Is a | Gaseous substance | false | Inferred relationship | Some | ||
| Oxygen | Is a | Blood gas | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Low flow oxygen delivery | Direct substance | True | Oxygen | Inferred relationship | Some | 1 |
| Quantitative measurement of substance fraction of oxygen relative to oxygen binding sites of hemoglobin in venous blood specimen (procedure) | Component | True | Oxygen | Inferred relationship | Some | 1 |
| Measurement of oxygen dissolved in arterial blood | Component | True | Oxygen | Inferred relationship | Some | 1 |
| Measurement of oxygen dissolved in mixed venous blood (procedure) | Component | True | Oxygen | Inferred relationship | Some | 1 |
| Measurement of oxygen dissolved in venous blood | Component | True | Oxygen | Inferred relationship | Some | 1 |
| Oxygen saturation measurement, arterial | Component | True | Oxygen | Inferred relationship | Some | 1 |
| Invasive oximetry | Component | True | Oxygen | Inferred relationship | Some | 1 |
This concept is not in any reference sets