Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jan 2005. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 391447014 | Injury of periodontal tissue | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 655376017 | Injury of periodontal tissue (disorder) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Dislocation of tooth | Is a | False | Injury of periodontal tissue | Inferred relationship | Existential restriction modifier | |
| Complete avulsion of tooth | Is a | False | Injury of periodontal tissue | Inferred relationship | Existential restriction modifier | |
| Concussion of periodontal ligament | Is a | False | Injury of periodontal tissue | Inferred relationship | Existential restriction modifier | |
| Hematoma of gingivae | Is a | False | Injury of periodontal tissue | Inferred relationship | Existential restriction modifier | |
| Penetrating injury of gingivae | Is a | False | Injury of periodontal tissue | Inferred relationship | Existential restriction modifier | |
| Necrotizing periodontal disease | Is a | True | Injury of periodontal tissue | Inferred relationship | Existential restriction modifier | |
| Occlusal trauma | Is a | True | Injury of periodontal tissue | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets