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 |
| Antibody to antigen in Lewis blood group system | Is a | Antibody to blood group substance | true | Inferred relationship | Some | ||
| Antibody to antigen in Lewis blood group system | Direct substance | Blood group antigen | false | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Blood group antibody Le^ab^ | Is a | True | Antibody to antigen in Lewis blood group system | Inferred relationship | Some | |
| Blood group antibody BLe^b^ | Is a | True | Antibody to antigen in Lewis blood group system | Inferred relationship | Some | |
| Blood group antibody ALe^b^ | Is a | True | Antibody to antigen in Lewis blood group system | Inferred relationship | Some | |
| Blood group antibody Le^bH^ | Is a | True | Antibody to antigen in Lewis blood group system | Inferred relationship | Some | |
| Blood group antibody Le^a^ | Is a | True | Antibody to antigen in Lewis blood group system | Inferred relationship | Some | |
| Blood group antibody Le^b^ | Is a | True | Antibody to antigen in Lewis blood group system | Inferred relationship | Some |
This concept is not in any reference sets