Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2019. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Structure of left piriformis muscle | Is a | Left hip region structure | false | Inferred relationship | Some | ||
| Structure of left piriformis muscle | Is a | Structure of piriformis muscle | true | Inferred relationship | Some | ||
| Structure of left piriformis muscle | Is a | Structure of skeletal muscle of left thigh (body structure) | true | Inferred relationship | Some | ||
| Structure of left piriformis muscle | Laterality | Left | true | Inferred relationship | Some | ||
| Structure of left piriformis muscle | Is a | Structure of left side of trunk | false | Inferred relationship | Some | ||
| Structure of left piriformis muscle | Is a | Skeletal muscle structure of left hip (body structure) | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Bilateral spasm of piriformis muscle | Finding site | True | Structure of left piriformis muscle | Inferred relationship | Some | 1 | 
| Spasm of left piriformis muscle (finding) | Finding site | True | Structure of left piriformis muscle | Inferred relationship | Some | 1 | 
This concept is not in any reference sets