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