| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Is a | Autosomal dominant hereditary disorder | true | Inferred relationship | Existential restriction modifier |  |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Is a | Macrocephaly | false | Inferred relationship | Existential restriction modifier |  |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Is a | Multiple malformation syndrome with early overgrowth | true | Inferred relationship | Existential restriction modifier |  |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Is a | Multiple malformation syndrome with facial defects as major feature | true | Inferred relationship | Existential restriction modifier |  |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Associated morphology | Developmental anomaly | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Finding site | Face structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Associated morphology | Congenital enlargement | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Occurrence | Congenital | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Finding site | Entire head | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Associated morphology | Congenital enlargement | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Finding site | Entire head | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Finding site | Face structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Associated morphology | Morphologically abnormal structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Associated morphology | Enlargement | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Is a | Developmental hereditary disorder | true | Inferred relationship | Existential restriction modifier |  |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Finding site | Head structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Has interpretation | Above reference range | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Is a | Congenital macrocephaly | true | Inferred relationship | Existential restriction modifier |  |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Interprets | Head circumference | true | Inferred relationship | Existential restriction modifier | 3 |  |