| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| First arch syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Multiple malformation syndrome with facial-limb defects as major feature | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Melnick-Fraser syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Marshall syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Fraser syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Robin sequence | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Waardenburg syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Otocephalic syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Grob's syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Asymmetric crying face association | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cranio-orbito-ocular dysraphia syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cleft lip sequence | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Van der Woude syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Wildervanck syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Blepharophimosis syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Treacher Collins syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Frontonasal dysplasia sequence | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Congenital nonprogressive myopathy with Moebius and Robin sequences | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Diaphragmatic hernia, abnormal face and distal limb anomalies | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Patent ductus arteriosus with facial dysmorphism and abnormal fifth digits | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Mandibulofacial dysostosis with microcephaly | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| McDonough syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Delayed membranous cranial ossification | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Craniofrontonasal dysplasia | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Acromelic frontonasal dysplasia | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Deafness craniofacial syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Crane Heise syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Maxillonasal dysplasia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cataract with aberrant oral frenula and growth delay syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Frontofacionasal dysplasia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Short stature with craniofacial anomalies and genital hypoplasia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Holoprosencephaly and postaxial polydactyly syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Hypospadias and intellectual disability syndrome Goldblatt type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Ichthyosis cheek eyebrow syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Macrocephaly with spastic paraplegia and dysmorphism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Microcephaly with deafness and intellectual disability syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Delayed speech and facial asymmetry with strabismus and ear lobe skin crease syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Shprintzen Goldberg omphalocele syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Potter sequence cleft lip and palate cardiopathy syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Trisomy 17p | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Syndromic hypoplasia of orbital border | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Koolen De Vries syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Craniofacial digital and genital anomalies syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Wolf Hirschhorn syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Camptodactyly with joint contracture and facial skeletal defect syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Congenital heart defect with round face and developmental delay syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cranio-cerebello-cardiac dysplasia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Ablepharon macrostomia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| X-linked intellectual disability Seemanova type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Syndromic X-linked intellectual disability type 11 | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| X-linked intellectual disability Siderius type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| X-linked intellectual disability Stoll type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Pallister W syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| 14q11.2 microdeletion syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Shprintzen Goldberg craniosynostosis syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| X-linked Dandy-Walker malformation with intellectual disability, basal ganglia disease and seizure syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| X-linked intellectual disability and epilepsy with progressive joint contracture and facial dysmorphism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| X-linked intellectual disability and hypotonia with facial dysmorphism and aggressive behavior syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Short stature Brussels type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Branchioskeletogenital syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Microcephalus cleft palate syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Malignant hyperthermia with arthrogryposis and torticollis syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cleft lip and cleft palate with intestinal malrotation and cardiopathy syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cleft palate with short stature and vertebral anomaly syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Gingival fibromatosis with facial dysmorphism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| X-linked intellectual disability with plagiocephaly syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| 8q22.1 microdeletion syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Visceral neuropathy and brain anomaly with facial dysmorphism and developmental delay syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Wilson Turner syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Van den Ende-Gupta syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Chromosome Xq28 trisomy | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Craniofacial dysmorphism with coloboma of eye and corpus callosum agenesis syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Anophthalmia plus syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Arrhinia with choanal atresia and microphthalmia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Arthrogryposis multiplex congenita and whistling face syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cerebro-facio-thoracic dysplasia | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Coloboma, congenital heart disease, ichthyosiform dermatosis, intellectual disability ear anomaly syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Choanal atresia, hearing loss, cardiac defect, craniofacial dysmorphism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Contracture with ectodermal dysplasia and orofacial cleft syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Craniofacial dyssynostosis syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Craniosynostosis with Dandy-Walker malformation and hydrocephalus syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Craniosynostosis and intracranial calcification syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Severe combined immunodeficiency, microcephaly, growth retardation, sensitivity to ionizing radiation syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cerebrooculonasal syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Ehlers-Danlos syndrome musculocontractural type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Deafness with skeletal dysplasia and lip granuloma syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Frank-Ter Haar syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Alport syndrome, intellectual disability, midface hypoplasia, elliptocytosis syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Chudley Lowry Hoar syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cerebro-oculo-dento-auriculo-skeletal syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Fine Lubinsky syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Hall Riggs syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Short stature with webbed neck and congenital heart disease syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Short tarsus with absence of lower eyelashes syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Deafness and intellectual disability Martin Probst type syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Dentinogenesis imperfecta, short stature, hearing loss, intellectual disability syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Goldberg Shprintzen megacolon syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Hydrocephalus, cardiac malformation, dense bone syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Bifid nose, anorectal anomaly, renal anomaly syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Intellectual disability, epilepsy, bulbous nose syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Holmes Gang syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  |