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 | 
| Echography, B-scan, limited | Is a | Echography, B-scan | true | Inferred relationship | Some | ||
| Echography, B-scan, limited | Has intent | Diagnostic intent (qualifier value) | false | Inferred relationship | Some | ||
| Echography, B-scan, limited | Method | Investigation - action | false | Inferred relationship | Some | ||
| Echography, B-scan, limited | Method | Ultrasound imaging - action (qualifier value) | true | Inferred relationship | Some | 1 | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Echography of abdomen, B-scan, limited | Is a | True | Echography, B-scan, limited | Inferred relationship | Some | |
| Ophthalmic echography, B-scan, limited | Is a | True | Echography, B-scan, limited | Inferred relationship | Some | 
Reference Sets