Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 147873015 | Proton | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 147874014 | Hydrogen ion | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 147875010 | H^+^ | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| 508388014 | Protons | en | Synonym | Inactive | Entire term case insensitive | SNOMED CT core module | 
| 832015018 | Proton (substance) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Proton | Is a | Chemical element | false | Inferred relationship | Existential restriction modifier | ||
| Proton | Is a | Subatomic particle | true | Inferred relationship | Existential restriction modifier | ||
| Proton | Is a | Electrolyte cation | true | Inferred relationship | Existential restriction modifier | ||
| Proton | Is a | Hydrogen | true | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets