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 | 
| Antigen in LW blood group system | Is a | Blood group antigen | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Blood group antigen LW^ab^ | Is a | True | Antigen in LW blood group system | Inferred relationship | Some | |
| Blood group antigen LW^b^ | Is a | True | Antigen in LW blood group system | Inferred relationship | Some | |
| Blood group antigen LW^a^ | Is a | True | Antigen in LW blood group system | Inferred relationship | Some | |
| LW blood group typing (obsolete notation) | Has measured component | False | Antigen in LW blood group system | Inferred relationship | Some | |
| Blood typing, RBC antigens from Landsteiner-Weiner system (ISBT 016) | Component | True | Antigen in LW blood group system | Inferred relationship | Some | 1 | 
| LW blood group typing (obsolete notation) | Component | True | Antigen in LW blood group system | Inferred relationship | Some | 1 | 
This concept is not in any reference sets