Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 13410013 | Fever of unknown origin | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 13411012 | F.U.O. | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| 502952016 | Pyrexia of unknown origin | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 815782017 | Pyrexia of unknown origin (finding) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 1233845013 | PUO - Pyrexia of unknown origin | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| On examination - pyrexia of unknown origin | Associated finding | False | Pyrexia of unknown origin | Inferred relationship | Existential restriction modifier | 1 | 
| On examination - pyrexia of unknown origin | Is a | False | Pyrexia of unknown origin | Inferred relationship | Existential restriction modifier | |
| Pyrexia of unknown origin co-occurrent with human immunodeficiency virus infection | Is a | True | Pyrexia of unknown origin | Inferred relationship | Existential restriction modifier | |
| Puerperal pyrexia of unknown origin | Is a | True | Pyrexia of unknown origin | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets