Status: current, 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 |
| Disorder of periapical tissues of tooth (disorder) | Is a | Periodontal disease | false | Inferred relationship | Some | ||
| Disorder of periapical tissues of tooth (disorder) | Finding site | Tooth structure | false | Inferred relationship | Some | ||
| Disorder of periapical tissues of tooth (disorder) | Finding site | Jaw region structure | false | Inferred relationship | Some | ||
| Disorder of periapical tissues of tooth (disorder) | Finding site | Structure of periapical tissue | true | Inferred relationship | Some | 1 | |
| Disorder of periapical tissues of tooth (disorder) | Is a | Tooth disorder | false | Inferred relationship | Some | ||
| Disorder of periapical tissues of tooth (disorder) | Is a | Tooth disorder | false | Inferred relationship | Some | ||
| Disorder of periapical tissues of tooth (disorder) | Is a | Disorder of teeth AND/OR supporting structures (disorder) | false | Inferred relationship | Some | ||
| Disorder of periapical tissues of tooth (disorder) | Is a | Disorder of oral soft tissues (disorder) | false | Inferred relationship | Some | ||
| Disorder of periapical tissues of tooth (disorder) | Is a | Periodontal disease | true | Inferred relationship | Some | ||
| Disorder of periapical tissues of tooth (disorder) | Is a | Disorder of digestive organ (disorder) | false | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Acute apical abscess | Is a | False | Disorder of periapical tissues of tooth (disorder) | Inferred relationship | Some | |
| Periapical abscess with facial involvement | Is a | False | Disorder of periapical tissues of tooth (disorder) | Inferred relationship | Some | |
| Apical periodontitis | Is a | True | Disorder of periapical tissues of tooth (disorder) | Inferred relationship | Some | |
| Periapical abscess with sinus tract | Is a | False | Disorder of periapical tissues of tooth (disorder) | Inferred relationship | Some | |
| Radicular cyst | Is a | True | Disorder of periapical tissues of tooth (disorder) | Inferred relationship | Some | |
| Chronic apical periodontitis NOS | Is a | False | Disorder of periapical tissues of tooth (disorder) | Inferred relationship | Some | |
| Periapical abscess | Is a | True | Disorder of periapical tissues of tooth (disorder) | Inferred relationship | Some | |
| Scar of periapical tissue of tooth (disorder) | Is a | True | Disorder of periapical tissues of tooth (disorder) | Inferred relationship | Some |
This concept is not in any reference sets