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 | 
| Carcinoembryonic antigen | Is a | Protein | true | Inferred relationship | Some | ||
| Carcinoembryonic antigen | Is a | Biochemical tumour marker | true | Inferred relationship | Some | ||
| Carcinoembryonic antigen | Is a | Cluster of differentiation antigen 56-78 | false | Inferred relationship | Some | ||
| Carcinoembryonic antigen | Is a | Lymphocyte antigen | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Tumor antigen | Is a | False | Carcinoembryonic antigen | Inferred relationship | Some | |
| Carcinoembryonic antigen measurement | Has measured component | False | Carcinoembryonic antigen | Inferred relationship | Some | |
| Carcinoembryonic antigen measurement | Component | True | Carcinoembryonic antigen | Inferred relationship | Some | 1 | 
| Measurement of carcinoembryonic antigen in body fluid specimen | Component | False | Carcinoembryonic antigen | Inferred relationship | Some | 2 | 
| Carcinoembryonic antigen monitoring | Component | True | Carcinoembryonic antigen | Inferred relationship | Some | 2 | 
| Measurement of carcinoembryonic antigen in body fluid specimen | Component | True | Carcinoembryonic antigen | Inferred relationship | Some | 1 | 
Reference Sets
Component annotation with string value reference set (foundation metadata concept)