Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 149812013 | Nocturnal muscle spasm | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 833487017 | Nocturnal muscle spasm (finding) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Nocturnal muscle spasm | Is a | Spasm | true | Inferred relationship | Existential restriction modifier | ||
| Nocturnal muscle spasm | Interprets | Functional observable | false | Inferred relationship | Existential restriction modifier | ||
| Nocturnal muscle spasm | Finding site | Skeletal and/or smooth muscle structure | true | Inferred relationship | Existential restriction modifier | 1 | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Cramp in lower leg associated with rest | Is a | True | Nocturnal muscle spasm | Inferred relationship | Existential restriction modifier | |
| Nocturnal muscle cramp | Is a | True | Nocturnal muscle spasm | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets