Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2014. Module: SNOMED CT core
Descriptions:
Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
History of porcine aortic valve replacement | Is a | True | History of tissue graft aortic valve replacement | Inferred relationship | Existential restriction modifier (core metadata concept) |
Reference Sets