Status: current, Primitive. Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 4701014 | Hydrogen | en | Synonym | Active | Case insensitive | SNOMED CT core |
| 481015012 | H - Hydrogen | en | Synonym | Active | Case sensitive | SNOMED CT core |
| 750703014 | Hydrogen (substance) | en | Fully specified name | Active | Case insensitive | SNOMED CT core |
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Hydrogen | Is a | Chemical element | true | Inferred relationship | Some | ||
| Hydrogen | Is a | Hydrogen, oxygen AND/OR water | false | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Protium | Is a | True | Hydrogen | Inferred relationship | Some | |
| Hydrogen measurement | Component | True | Hydrogen | Inferred relationship | Some | 1 |
| Tritium | Is a | True | Hydrogen | Inferred relationship | Some | |
| Deuterium | Is a | True | Hydrogen | Inferred relationship | Some | |
| Hydrogen breath test | Component | True | Hydrogen | Inferred relationship | Some | 1 |
| Breath analysis, labelled hydrogen | Direct substance | True | Hydrogen | Inferred relationship | Some | 1 |
| Hydrogen breath test using lactose | Component | True | Hydrogen | Inferred relationship | Some | 1 |
| Hydrogen breath test using sucrose | Component | True | Hydrogen | Inferred relationship | Some | 1 |
| Hydrogen measurement | Has measured component | False | Hydrogen | Inferred relationship | Some | |
| Breath analysis, labelled hydrogen | Direct substance | False | Hydrogen | Inferred relationship | Some | 1 |
| Proton | Is a | True | Hydrogen | Inferred relationship | Some |
Reference Sets
Substance foundation reference set
FHIR