Status: retired, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 28-Feb 2022. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 487792010 | Characteristic of headache | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 770897011 | Characteristic of headache (observable entity) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Characteristic of headache | Is a | Characteristics of pain of head and neck region | false | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Headache character | Is a | False | Characteristic of headache | Inferred relationship | Some | 
Reference Sets
Concept inactivation indicator reference set
SAME AS association reference set (foundation metadata concept)