Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 367445015 | Periodontal ligament | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 635744015 | Periodontal ligament (body structure) | en | Fully specified name | Inactive | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 4628204015 | Structure of periodontal ligament | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 4628205019 | Structure of periodontal ligament (body structure) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 398391000052112 | parodontalligament | sv | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT Sweden NRC maintained module (core metadata concept) | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Periodontal ligament | Is a | Structure of gum and supporting structure of tooth | true | Inferred relationship | Some | ||
| Periodontal ligament | del av | All teeth, gums and supporting structures (body structure) | false | Inferred relationship | Some | ||
| Periodontal ligament | del av | Entire digestive organ | false | Inferred relationship | Some | ||
| Periodontal ligament | del av | Entire gum and supporting structure of tooth | false | Additional relationship | Some | ||
| Periodontal ligament | Is a | Structure of ligament of head and neck (body structure) | true | Inferred relationship | Some | ||
| Periodontal ligament | Is a | Skeletal ligament structure (body structure) | true | Inferred relationship | Some | ||
| Periodontal ligament | Is a | Musculoskeletal structure of head | true | Inferred relationship | Some | ||
| Periodontal ligament | Is a | Tooth part (body structure) | true | Inferred relationship | Some | ||
| Periodontal ligament | Laterality | Side | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Periodontal ligament strain (finding) | Finding site | True | Periodontal ligament | Inferred relationship | Some | 1 | 
| Entire periodontal ligament (body structure) | Is a | True | Periodontal ligament | Inferred relationship | Some | |
| Lateral radicular cyst | Finding site | False | Periodontal ligament | Inferred relationship | Some | 1 | 
| Radicular cyst | Finding site | False | Periodontal ligament | Inferred relationship | Some | 1 | 
| Concussion of periodontal ligament | Finding site | True | Periodontal ligament | Inferred relationship | Some | 1 | 
| Widened periodontal ligament space | Finding site | True | Periodontal ligament | Inferred relationship | Some | 1 | 
Reference Sets
Lateralizable body structure reference set (foundation metadata concept)
Anatomy structure and entire association reference set (foundation metadata concept)