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 |
| First branchial arch structure | Is a | Branchial arch structure | true | Inferred relationship | Some | ||
| First branchial arch structure | Part of | Entire embryo | false | Additional relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Entire first branchial arch | Is a | True | First branchial arch structure | Inferred relationship | Some | |
| First arch nerve | Is a | True | First branchial arch structure | Inferred relationship | Some | |
| Structure of maxillary process of embryo | Is a | True | First branchial arch structure | Inferred relationship | Some | |
| Structure of first aortic arch | Is a | True | First branchial arch structure | Inferred relationship | Some | |
| Structure of gill arch skeleton | Is a | False | First branchial arch structure | Inferred relationship | Some | |
| Structure of Meckel's cartilage | Is a | True | First branchial arch structure | Inferred relationship | Some | |
| First and second branchial arch syndrome | Finding site | True | First branchial arch structure | Inferred relationship | Some | 2 |
Reference Sets
Anatomy structure and entire association reference set (foundation metadata concept)