| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Intellectual disability, seizures, hypotonia, ophthalmologic, skeletal anomalies syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| 2p13.2 microdeletion syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| 11p15.4 microduplication syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| 3q27.3 microdeletion syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Facial dysmorphism, lens dislocation, anterior segment abnormalities, spontaneous filtering bleb syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Familial omphalocele syndrome with facial dysmorphism (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Kagami Ogata syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Pilotto syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Hepatic fibrosis, renal cyst, intellectual disability syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Microcephaly, short stature, intellectual disability, facial dysmorphism syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Edinburgh malformation syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Intellectual disability, short stature, hypertelorism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Teebi Shaltout syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Autosomal recessive leukoencephalopathy, ischemic stroke, retinitis pigmentosa syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Autism spectrum disorder due to AUTS2 deficiency | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| 15q overgrowth syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Facial dysmorphism, immunodeficiency, livedo, short stature syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Thakker Donnai syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Spondyloepimetaphyseal dysplasia Genevieve type (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| XYLT1-CDG - xylosyltransferase 1 congenital disorder of glycosylation | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Mandibular hypoplasia, deafness, progeroid syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Roifman syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Severe intellectual disability, short stature, behavioural abnormalities, facial dysmorphism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| 9q31.1q31.3 microdeletion syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| 13q12.3 microdeletion syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Early-onset epileptic encephalopathy, cortical blindness, intellectual disability, facial dysmorphism syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| 14q24.1q24.3 microdeletion syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Mandibulofacial dysostosis, macroblepharon, macrostomia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| THOC6-related developmental delay-microcephaly-facial dysmorphism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Intellectual disability, feeding difficulties, developmental delay, microcephaly syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Severe intellectual disability, poor language, strabismus, grimacing face, long fingers syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Intellectual disability, craniofacial dysmorphism, cryptorchidism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Hypogonadotropic hypogonadism, severe microcephaly, sensorineural hearing loss, dysmorphism syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Intellectual disability, hypotonia, brachycephaly, pyloric stenosis, cryptorchidism syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Craniofacial dysplasia osteopenia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Flat face, microstomia, ear anomaly syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Short stature, onychodysplasia, facial dysmorphism, hypotrichosis syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Pitt Hopkins-like syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| AHDC1-related intellectual disability, obstructive sleep apnea, mild dysmorphism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Multiple congenital anomalies, hypotonia, seizures syndrome type 2 | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Intellectual disability, obesity, prognathism, eye and skin anomalies syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Progeroid and marfanoid aspect, lipodystrophy syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Short stature, auditory canal atresia, mandibular hypoplasia, skeletal anomalies syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Intellectual disability, severe speech delay, mild dysmorphism syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Temple syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Blepharophimosis, intellectual disability syndrome, Verloes type (disorder) | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Syndromic multisystem autoimmune disease due to itchy E3 ubiquitin protein ligase deficiency (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Lethal polymalformative syndrome Boissel type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Marfanoid habitus, inguinal hernia, advanced bone age syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Severe intellectual disability, progressive spastic diplegia syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Intellectual disability, facial dysmorphism syndrome due to SET domain containing 5 haploinsufficiency (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Intellectual disability, coarse face, macrocephaly, cerebellar hypotrophy syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Spondylometaphyseal dysplasia, bowed forearms, facial dysmorphism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Facial dysmorphism, anorexia, cachexia, eye and skin anomalies syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Facial dysmorphism, developmental delay, behavioral abnormalities syndrome due to 10p11.21p12.31 microdeletion (disorder) | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Noonan syndrome-like disorder with juvenile myelomonocytic leukaemia | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Thin ribs, tubular bones, dysmorphism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| RIDDLE syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Severe microbrachycephaly, intellectual disability, athetoid cerebral palsy syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Macrocephaly, intellectual disability, autism syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Stickler syndrome type 3 (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Ankyloblepharon filiforme adnatum with cleft palate syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Reunion Island Larsen-liknande syndrom | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| X-linked intellectual disability due to GRIA3 mutations | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Dual specificity tyrosine phosphorylation regulated kinase 1A-related intellectual disability syndrome due to 21q22.13q22.2 microdeletion (disorder) | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| White matter hypoplasia, corpus callosum agenesis, intellectual disability syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Melnick-Needles syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Multiple congenital anomalies, hypotonia, seizures syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Aneurysm osteoarthritis syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Developmental delay, facial dysmorphism syndrome due to mediator complex subunit 13 like deficiency (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| 21q22.11q22.12 microdeletion syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Leprechaunism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Hennekam lymphangiectasia-lymphedema syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Ascher's syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Desbuquois syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Winchester syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Williams syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Fragile X syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Angelman syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Neu-Laxova syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Marshall-Smith syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Blepharophimosis and mental retardation syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Myhre syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Barber-Say syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Megalencephaly capillary malformation | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Antley-Bixler syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| 14q32 deletion syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Crouzon syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Oculo-auriculo-vertebral spectrum | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Microcephalus co-occurrent with cervical spine fusion anomaly (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| 16p11.2p12.2 microdeletion syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Combined deficiency of sialidase AND beta galactosidase | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Four X syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Methyl-cytosine phosphate guanine binding protein-2 duplication syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| X-linked intellectual disability hypotonic face syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| 2p15p16.1 microdeletion syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| N syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Polyhydramnios, megalencephaly, symptomatic epilepsy syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| X-linked external auditory canal atresia, dilated internal auditory canal, facial dysmorphism syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Microcephaly, corpus callosum and cerebellar vermis hypoplasia, facial dysmorphism, intellectual disability syndrome (disorder) | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  | 
| Brain malformations, musculoskeletal abnormalities, facial dysmorphism, intellectual disability syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Some |  |