| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Langerhans cell histiocytosis, unifocal, bone | Is a | Langerhan's cell histiocytosis | false | Inferred relationship | Existential restriction modifier |  |  | 
| Langerhans cell histiocytosis, unifocal, bone | Finding site | Leukocyte | false | Inferred relationship | Existential restriction modifier |  |  | 
| Langerhans cell histiocytosis, unifocal, bone | Finding site | Hematopoietic system structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Langerhans cell histiocytosis, unifocal, bone | Finding site | Structure of immune system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Langerhans cell histiocytosis, unifocal, bone | Finding site | Dendritic cell system structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Langerhans cell histiocytosis, unifocal, bone | Associated morphology | Langerhans cell histiocytosis, no International Classification of Diseases for Oncology subtype | false | Inferred relationship | Existential restriction modifier |  |  | 
| Langerhans cell histiocytosis, unifocal, bone | Is a | Langerhans cell histiocytosis | false | Inferred relationship | Existential restriction modifier |  |  | 
| Langerhans cell histiocytosis, unifocal, bone | Associated morphology | White blood cell abnormality | false | Inferred relationship | Existential restriction modifier |  |  | 
| Langerhans cell histiocytosis, unifocal, bone | Finding site | Structure of immune system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Langerhans cell histiocytosis, unifocal, bone | Finding site | Hematopoietic system structure | false | Inferred relationship | Existential restriction modifier |  |  |