Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2010. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Mammography not attended | Is a | True | Radiographic imaging procedure not carried out (situation) | Inferred relationship | Some | |
| No history of mammogram (situation) | Is a | True | Radiographic imaging procedure not carried out (situation) | Inferred relationship | Some | |
| Chest X-ray not done | Is a | True | Radiographic imaging procedure not carried out (situation) | Inferred relationship | Some | |
| No history of coronary angiography | Is a | True | Radiographic imaging procedure not carried out (situation) | Inferred relationship | Some | 
Reference Sets
Description inactivation indicator reference set