Status: retired, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 01-Aug 2025. 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 | |
| Hematology 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 | |
| Spermatozoa absent (situation) | Is a | False | Laboratory finding absent | Inferred relationship | Some | |
| No bacterial antibody present | Is a | False | Laboratory finding absent | Inferred relationship | Some | |
| Rubella virus 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 |
Reference Sets
Concept inactivation indicator reference set