| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Holmes Gang syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Hypertrichosis and acromegaloid facial appearance syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Hypomandibular faciocranial dysostosis | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Juberg Marsidi syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Puerto Rican infant hypotonia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Blepharonasofacial malformation syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Microcephaly, hypogammaglobulinemia, abnormal immunity syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Lymphedema, atrial septal defect, facial changes syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Hypertelorism with microtia and facial clefting syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Isotretinoin embryopathy-like syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Kapur Toriello syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Macrocephaly, short stature, paraplegia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Oculocerebrofacial syndrome Kaufman type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Okamoto syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Congenital hereditary facial paralysis with variable hearing loss syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Intellectual disability, craniofacial dysmorphism, hypogonadism, diabetes mellitus syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Ectodermal dysplasia with blindness syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Growth retardation, alopecia, pseudoanodontia, optic atrophy syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Osteopenia, myopia, hearing loss, intellectual disability, facial dysmorphism syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Osteosclerosis, developmental delay, craniosynostosis syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Overgrowth, macrocephaly, facial dysmorphism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Severe X-linked intellectual disability Gustavson type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Perlman syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Agenesis of corpus callosum, intellectual disability, coloboma, micrognathia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Agnathia, holoprosencephaly, situs inversus syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Hypoplasia and coloboma of alar cartilage with telecanthus syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Auriculoocular anomaly and cleft lip syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Thickened earlobe with conductive deafness syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Toriello Carey syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Faciocardiorenal syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Microbrachycephaly, ptosis, cleft lip syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Ramos Arroyo syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Simpson-Golabi-Behmel syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Microcephalic osteodysplastic dysplasia Saul Wilson type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Simpson Golabi Behmel syndrome type 2 | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Polyvalvular heart disease syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Renier Gabreels Jasper syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Freeman-Sheldon syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Ptosis, upper ocular movement limitation, absence of lacrimal punctum syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Moyamoya angiopathy, short stature, facial dysmorphism, hypergonadotropic hypogonadism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Kleefstra syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Hypospadias, hypertelorism, coloboma, deafness syndrome | Is a | False | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Hyposmia, nasal and ocular hypoplasia, hypogonadotropic hypogonadism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Permanent neonatal diabetes mellitus with cerebellar agenesis syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Intellectual disability Buenos Aires type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Weaver Williams syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Short stature, unique facies, enamel hypoplasia, progressive joint stiffness, high-pitched voice syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cataract, congenital heart disease, neural tube defect syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Intellectual disability, cataract, calcified pinna, myopathy syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| X-linked intellectual disability Nascimento type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cleft lip retinopathy syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cyprus facial neuromusculoskeletal syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Epilepsy, microcephaly, skeletal dysplasia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| German syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Dysmorphism, pectus carinatum, joint laxity syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Hemifacial hyperplasia strabismus syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Dysmorphism, short stature, deafness, disorder of sex development syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Marfanoid habitus with autosomal recessive intellectual disability syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Alaninuria, microcephaly, dwarfism, enamel hypoplasia, diabetes mellitus syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Pseudoprogeria syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Facial dysmorphism, macrocephaly, myopia, Dandy-Walker malformation syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Microcephalus, hypergonadotropic hypogonadism, short stature syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Skeletal abnormality, cutis laxa, craniostenosis, ambiguous genitalia, retardation, facial abnormality syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Oculo-palato-digital syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Oculodento-osseous dysplasia | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Kabuki make-up syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Solitary median maxillary central incisor syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Facial dysmorphism, cleft palate, loose skin syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Facial dysmorphism, conductive hearing loss, heart defect syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Connective tissue disorder due to lysyl hydroxylase-3 deficiency | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Craniofaciofrontodigital syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Intellectual disability, obesity, brain malformation, facial dysmorphism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cerebrofacioarticular syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Velofacioskeletal syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Aortic arch anomaly, facial dysmorphism, intellectual disability syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Wiedemann Steiner syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| White forelock with malformations syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Hypotonia, speech impairment, severe cognitive delay syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Intellectual disability Wolff type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Larsen-like syndrome beta-1,3-glucuronyltransferase 3 type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Macrocephaly and developmental delay syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Malan overgrowth syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Oculomaxillofacial dysostosis | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Neonatal Marfan syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Otofaciocervical syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Cryptorchidism, arachnodactyly, intellectual disability syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| King Denborough syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Microcephalic primordial dwarfism Montreal type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Nijmegen breakage syndrome-like disorder | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Diencephalic mesencephalic junction dysplasia | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Activity dependent neuroprotector homeobox related multiple congenital anomalies, intellectual disability, autism spectrum disorder | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Tall stature, intellectual disability, facial dysmorphism syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Microcephalic primordial dwarfism Alazami type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency with faciooculoskeletal anomalies syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Prader-Willi-like syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive chorioretinopathy and microcephaly syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Microcephalic primordial dwarfism Dauber type | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| 5p13 microduplication syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Intellectual disability, seizures, macrocephaly, obesity syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Severe motor and intellectual disabilities, sensorineural deafness, dystonia syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  | 
| Intellectual disability, seizures, hypotonia, ophthalmologic, skeletal anomalies syndrome | Is a | True | Multiple malformation syndrome with facial defects as major feature | Inferred relationship | Existential restriction modifier |  |