Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 30-Sep 2021. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| True combined periodontal and endodontic lesion | Is a | True | Periodontal and endodontic lesion | Inferred relationship | Some | |
| Primary endodontic lesion with secondary periodontal lesion | Is a | True | Periodontal and endodontic lesion | Inferred relationship | Some | |
| Primary lesion of periodontal tissue with secondary lesion of pulp of tooth (disorder) | Is a | True | Periodontal and endodontic lesion | Inferred relationship | Some | 
This concept is not in any reference sets