Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2009. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Microbiology finding absent | Is a | False | Laboratory finding absent | Inferred relationship | Some | |
| Immunology finding absent | Is a | False | Laboratory finding absent | Inferred relationship | Some | |
| Haematology finding absent | Is a | False | Laboratory finding absent | Inferred relationship | Some | |
| Cytology finding absent | Is a | False | Laboratory finding absent | Inferred relationship | Some | |
| Secretor gene absent (se) | Is a | False | Laboratory finding absent | Inferred relationship | Some | |
| Pathology examination findings absent | Is a | False | Laboratory finding absent | Inferred relationship | Some | |
| Sperm absent | Is a | False | Laboratory finding absent | Inferred relationship | Some | |
| No bacterial antibody present | Is a | False | Laboratory finding absent | Inferred relationship | Some | |
| Rubella antibody not detected | Is a | False | Laboratory finding absent | Inferred relationship | Some | |
| L.E. cells absent | Is a | False | Laboratory finding absent | Inferred relationship | Some |
This concept is not in any reference sets