Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 18942011 | Blood group antigen Le^a^ | en | Synonym (core metadata concept) | Active | Only initial character case insensitive (core metadata concept) | SNOMED CT core | 
| 195316014 | LE1 (ISBT symbol) | en | Synonym (core metadata concept) | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core | 
| 334189013 | Lea antigen | en | Synonym (core metadata concept) | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core | 
| 608423019 | Blood group antigen Le^a^ (substance) | en | Fully specified name | Active | Only initial character case insensitive (core metadata concept) | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Blood group antigen Le^a^ | est un(e) (attribut) | Antigen in Lewis (Le) blood group system | true | Inferred relationship | Some | ||
| Blood group antigen Le^a^ | est un(e) (attribut) | Lewis system antigen | false | Inferred relationship | Some | ||
| Blood group antigen Le^a^ | Measures | Lewis system antigen | false | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Le^a^ blood group typing | élément (attribut) | True | Blood group antigen Le^a^ | Inferred relationship | Some | 1 | 
| Le^a^ blood group typing | Has measured component | False | Blood group antigen Le^a^ | Inferred relationship | Some | 
This concept is not in any reference sets