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 | 
| 412227012 | Head/neck appliance | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 669056010 | Head/neck appliance (physical object) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Head/neck appliance | Is a | Orthotic device | true | Inferred relationship | Existential restriction modifier | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Halo brace | Is a | True | Head/neck appliance | Inferred relationship | Existential restriction modifier | |
| Four poster brace | Is a | True | Head/neck appliance | Inferred relationship | Existential restriction modifier | |
| Rigid collar | Is a | True | Head/neck appliance | Inferred relationship | Existential restriction modifier | |
| Flexible collar | Is a | True | Head/neck appliance | Inferred relationship | Existential restriction modifier | |
| Halter | Is a | True | Head/neck appliance | Inferred relationship | Existential restriction modifier | |
| Cervical collar, device | Is a | True | Head/neck appliance | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets