Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Chorionic structure | Is a | Extraembryonic membranes structure | false | Inferred relationship | Some | ||
| Chorionic structure | Is a | Embryonic structure | true | Inferred relationship | Some | ||
| Chorionic structure | Part of | Entire extraembryonic membranes | false | Additional relationship | Some | ||
| Chorionic structure | Part of | Entire embryo | false | Additional relationship | Some | ||
| Chorionic structure | Is a | Structure of amnion and/or chorion (body structure) | true | Inferred relationship | Some |
Reference Sets
Anatomy structure and entire association reference set (foundation metadata concept)
Dutch pathology simple reference set (foundation metadata concept)