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 |
| Collateral circulation | Is a | Vascular flow | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Decreased collateral circulation | Interprets | True | Collateral circulation | Inferred relationship | Some | 1 |
| Increased collateral circulation | Interprets | True | Collateral circulation | Inferred relationship | Some | 1 |
| Decreased collateral circulation | Interprets | False | Collateral circulation | Inferred relationship | Some | 1 |
| Increased collateral circulation | Interprets | False | Collateral circulation | Inferred relationship | Some | 1 |
This concept is not in any reference sets