| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Repair of macrodactyly of finger | Direct morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 2 | 
| Reduction of gigantism of hand | Direct morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 3 | 
| Reduction of macrodactyly of hand | Direct morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 3 | 
| Macrocephaly and developmental delay syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 2 | 
| Pachygyria, intellectual disability, epilepsy syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 2 | 
| Malan overgrowth syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Macrotia | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Macrocephaly and developmental delay syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Pectus excavatum, macrocephaly, dysplastic nails syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 3 | 
| Cleft palate, large ears, small head syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Intellectual disability, seizures, macrocephaly, obesity syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Globodontia | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Oculootodental syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 4 | 
| Congenital syphilitic splenomegaly | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Megalencephaly-capillary malformation syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 2 | 
| Macrocephaly, obesity, mental disability, ocular abnormality syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 2 | 
| Beckwith-Wiedemann syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 2 | 
| Macrocephaly with spastic paraplegia and dysmorphism syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 2 | 
| Facial dysmorphism, macrocephaly, myopia, Dandy-Walker malformation syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Macroencephaly | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Macrocephaly, short stature, paraplegia syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 2 | 
| Hemimegalencephaly | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Familial megalencephaly | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Sporadic megalencephaly | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Thrombocythemia with distal limb defect | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 2 | 
| Macrophthalmos | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Megalencephaly, polymicrogyria, postaxial polydactyly, hydrocephalus syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoporosis and macrocephaly with blindness and joint hypermobility syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Frank-Ter Haar syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Craniolenticulosutural dysplasia | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 2 | 
| Autosomal recessive frontotemporal pachygyria | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital neutropenia, myelofibrosis, nephromegaly syndrome | Associated morphology | False | Congenital enlargement | Inferred relationship | Existential restriction modifier | 3 |