| 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 |
Some |
|
| Hypertrichosis and acromegaloid facial appearance syndrome |
Is a |
False |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Hypomandibular faciocranial dysostosis is a cranial malformation characterized by facial dysmorphism (proptosis, frontal bossing, midface and zygomatic arches hypoplasia, short nose with anteverted nostrils, microstomia with persistent buccopharyngeal membrane, severe hypoglossia with glossoptosis, severe mandibular hypoplasia, and low set ears) associated with laryngeal hypoplasia and craniosynostosis. Other variable features include cleft palate, optic nerve coloboma and choanal stenosis. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Juberg Marsidi syndrome (disorder) |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare, genetic, syndromic intellectual disability disorder characterized by non-progressive, congenital, marked, central hypotonia, severe psychomotor delay and intellectual disability, chronic constipation, distended abdomen, abnormal dermatoglyphics, delayed and dysharmonic skeletal maturation, and preponderance of type 2 larger-sized muscle fibers. Additional features include narrow and high-arched palate, prominent nasal root, long philtrum, and open mouth with drooling, as well as variably present cryptorchidism, hypertelorism, and tapered fingers. Seizures and/or an abnormal electroencephalograph may also be associated. There have been no further descriptions in the literature since 1994. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Blepharonasofacial syndrome is a rare otorhinolaryngological malformation syndrome characterized by a distinctive mask-like facial dysmorphism, lacrimal duct obstruction, extrapyramidal features, digital malformations and intellectual disability. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare multiple congenital anomalies/dysmorphic syndrome characterized by microcephaly, developmental delay and intellectual disability, postnatal growth retardation, dysmorphic craniofacial features (including sloping forehead, beaked nose, large and protruding ears, micrognathia, high-arched palate, and craniosynostosis), immunologic abnormalities with transient hypogammaglobulinemia in infancy and defective chemotaxis leading to recurrent infections, as well as autoimmune/autoinflammatory phenomena. Skeletal anomalies and hypogonadism have also been reported. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Lymphedema-atrial septal defects-facial changes syndrome is characterized by congenital lymphedema of the lower limbs, atrial septal defect and a characteristic facies (a round face with a prominent forehead, a flat nasal bridge with a broad nasal tip, epicanthal folds, a thin upper lip and a cleft chin). It has been described in two brothers and a sister. Transmission appears to be autosomal recessive. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Hypertelorism-microtia-facial clefting syndrome, or HMC syndrome, is a very rare syndrome characterized by the combination of hypertelorism, cleft lip and palate and microtia. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Isotretinoin-like syndrome is a phenocopy of the isotretinoin embryopathy. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Kapur-Toriello syndrome is an extremely rare syndrome characterized by facial dysmorphism, severe intellectual deficiency, cardiac and intestinal anomalies, and growth retardation. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare, syndromic intellectual disability characterized by macrocephaly, short stature, intellectual disability, variable degree of spastic paraplegia, central nervous system malformations (hydrocephalus, Dandy-Walker malformation), and dysmorphic features, such as high and broad forehead, midface hypoplasia, and small and broad hands and feet. There have been no further descriptions in the literature since 1993. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare, genetic, syndromic intellectual disability characterized by severe intellectual disability, distinctive craniofacial features and variable multiple congenital anomalies including ocular, brain, urogenital and skeletal abnormalities. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Okamoto syndrome |
Is a |
False |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Congenital hereditary facial paralysis-variable hearing loss syndrome is an extremely rare autosomal recessive disorder characterized by bilateral facial palsy with masked facies, sensorineural hearing loss, dysmorphic features (midfacial retrusion, low-set ears), and strabismus. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare, genetic, syndromic intellectual disability disorder characterized by mild to moderate intellectual disability, facial dysmorphism (including a long face, deep-set eyes, narrow-based, broad nose with nostril colobomata, mandibular prognathism), hypergonadotrophic hypogonadism, eunuchoid habitus, diabetes mellitus type 1, and epilepsy. There have been no further descriptions in the literature since 1990. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare multiple congenital anomalies/dysmorphic syndrome characterized by intellectual disability, severe visual impairment due to ocular malformations (microphthalmos and microcornea with sclerocornea), short stature, hypotrichosis, dental anomalies, and dysmorphic facial features (such as a narrow nasal bridge with marked distal flaring and low-set, protruding ears). There have been no further descriptions in the literature since 1992. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare, genetic, multiple congenital anomalies syndrome characterized by growth retardation, alopecia, pseudoanodontia and ocular manifestations. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Osteopenia, myopia, hearing loss, intellectual disability, facial dysmorphism syndrome |
Is a |
False |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| This newly described syndrome is characterized by osteosclerosis, developmental delay and craniosynostosis. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare overgrowth syndrome characterized by tall stature, learning difficulties and facial dysmorphism. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare, genetic, X-linked syndromic intellectual disability disorder characterized by severe intellectual disability, microcephaly, post-natal growth retardation, severe visual impairment or blindness (due to optic atrophy), severe hearing defect, spasticity, epileptic seizures, restricted large-joint movements and early death (in infancy or early childhood). Facial dysmorphic features (large dysplastic ears and short broad nose) are additionally observed. There have been no further descriptions in the literature since 1993. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Perlman syndrome is characterized principally by polyhydramnios, neonatal macrosomia, bilateral renal tumors (hamartomas with or without nephroblastomatosis), hypertrophy of the islets of Langerhans and facial dysmorphism. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Corpus callosum agenesis-intellectual disability-coloboma-micrognathia syndrome is a developmental anomalies syndrome characterized by coloboma of the iris and optic nerve, facial dysmorphism (high forehead, microretrognathia, low-set ears), intellectual deficit, agenesis of the corpus callosum (ACC), sensorineural hearing loss, skeletal anomalies and short stature. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| An extremely rare and fatal association syndrome, characterized by absence of the mandible, cerebral malformations with facial anomalies related to a defect in cleavage in the embryonic brain (e.g. synophthalmia, malformed and low-set ears fused in midline (otocephaly), agenesis of the olfactory bulbs, microstomia, hypoglossia/aglossia) and situs inversus partialis or totalis. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A very rare dysmorphic disorder characterized by hypoplasia and coloboma of the alar cartilages and telecanthus described in 2 sisters. No new cases with similar features have been reported since 1976. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Auriculoocular anomaly and cleft lip syndrome |
Is a |
False |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Thickened earlobes-conductive deafness syndrome is characterized by microtia with thickened ear lobes, micrognathia and conductive hearing loss due to congenital ossicular anomalies. It has been described in two families. The mode of inheritance is autosomal dominant. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Toriello Carey syndrome is a multiple congenital anomaly syndrome characterized by craniofacial dysmorphic features, cerebral anomalies, swallowing difficulties, cardiac defects and hypotonia. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A very rare syndrome characterized by intellectual deficit, horseshoe kidney, and congenital heart defects. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Microbrachycephaly-ptosis-cleft lip syndrome is characterized by the association of intellectual deficit, microbrachycephaly, hypotelorism, palpebral ptosis, a thin/long face, cleft lip, and anomalies of the lumbar vertebra, sacrum and pelvis. It has been described in two Brazilian sisters. Transmission appears to be autosomal recessive. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Ramos-Arroyo syndrome (RAS) is a very rare genetic disorder characterized by corneal anesthesia, retinal abnormalities, bilateral hearing loss, distinct facies, patent ductus arteriosus, Hirschsprung disease, short stature, and intellectual disability. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Simpson-Golabi-Behmel syndrome (disorder) |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Microcephalic osteodysplastic dysplasia, Saul-Wilson type is a skeletal dysplasia characterised by a distinct facial phenotype, short stature, brachydactyly, clubfoot deformities, cataracts, and microcephaly. It has been described in four patients. Facial features include frontal bossing with a depression over the metopic suture, a narrow nasal root with a beaked nose, and midfacial hypoplasia with prominent eyes. Characteristic radiographic findings are observed (irregularities of the vertebral bodies, hypoplasia of the odontoid process, short phalanges, coning several epiphyses etc.). |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Simpson Golabi Behmel syndrome type 2 |
Is a |
False |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare multiple congenital anomalies syndrome characterized by the combination of cardiac anomalies (most commonly mitral valve defects and cardiomyopathy), short stature, facial dysmorphism and sometimes mild developmental delay. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Renier Gabreels Jasper syndrome |
Is a |
False |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A very rare, multiple congenital contractures syndrome with characteristics of microstomia with a whistling appearance of the mouth, distinctive facies, club foot and joint contractures. This disease is the most severe form of distal arthrogryposis. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare ophthalmic disorder characterized by bilateral ptosis, upper ocular movement limitation, absence of the lacrimal punctum and facial dysmorphism including, narrow and squared forehead, bilateral thick and arched eyebrows, absence of bilateral lower medial eyelashes, telecanthus, mild anteverted nostrils, a relatively long philtrum and maxillary hypoplasia. Some patients may have low set and dysplastic ears. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Moyamoya angiopathy - short stature - facial dysmorphism - hypergonadotropic hypogonadism is a very rare, hereditary, neurological, dysmorphic syndrome characterized by moyamoya disease, short stature of postnatal onset, and stereotyped facial dysmorphism. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare genetic, intellectual disability syndrome characterized by intellectual disability, childhood hypotonia, severe expressive speech delay, autism spectrum disorder, and a distinctive facial appearance with a spectrum of additional clinical features. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Hypospadias, hypertelorism, coloboma, deafness syndrome |
Is a |
False |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| This syndrome is characterized by the association of severe nasal hypoplasia, hypoplasia of the eyes, hyposmia, hypogeusia and hypogonadotropic hypogonadism. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare neurologic disease characterised by neonatal diabetes mellitus associated with cerebellar and/or pancreatic agenesis. Absence or hypoplasia of the cerebellum and severe intra-uterine growth retardation can be detected prenatally. Patients also present with facial dysmorphism (a triangular face, small chin, low set ears), flexion contractures of the arms and legs, very little subcutaneous fat, and optic nerve hypoplasia. The disease is lethal in the neonatal period. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Intellectual disability, Buenos-Aires type is a rare intellectual disability syndrome characterized by growth retardation, microcephaly, characteristic facial features (including narrow forehead, bushy eyebrows, hypertelorism, small, downward-slanting palpebral fissures with blepharoptosis, malformed and low-set ears, broad straight nose, thin upper lip, and a wide, tented mouth), developmental delay, intellectual disability, speech disorder, and multiple organ malformations (e.g. ventricular septal defect, megaloureter, dilated renal pelvis). Additional manifestations reported include neurocutaneous lesions (including palmoplantar hyperkeratosis), internal hydrocephalus, and bilateral partial soft-tissue syndactyly of second and third toe. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Weaver-Williams syndrome is a multiple congenital anomalies syndrome characterized by moderate-to-severe intellectual disability, decreased muscle mass, microcephaly, facial dysmorphism (prominent ears, midfacial hypoplasia, small mouth and cleft palate), clinodactyly of the fingers, delayed osseous maturation and generalized bone hypoplasia. The syndrome has been described in a brother and sister and an autosomal recessive mode of inheritance has been suggested. There have been no further descriptions in the literature since 1977. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Pfeiffer-Palm-Teller syndrome is a very rare dysmorphic syndrome described in two siblings and characterised by a short stature, unique facies, enamel hypoplasia, progressive joint stiffness, high-pitched voice, cup-shaped ears, and narrow palpebral fissures with epicanthal folds, and intellectual deficit. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Cataract-congenital heart disease-neural tube defect syndrome is a multiple congenital anomaly syndrome characterized by sacral neural tube defects resulting in tethered cord, atrial and/or ventricular septal heart defects (that are detected in infancy), bilateral, symmetrical hyperopia, rapidly progressive early childhood cataracts, bilateral aphakic glaucoma, and abnormal facial features (low frontal hairline, small ears, short philtrum, prominent, widely spaced central incisors, and micrognathia). Hypotonia, growth and developmental delay, seizures, and joint limitation are also reported. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Intellectual disability-cataracts-calcified pinnae-myopathy syndrome is a rare, genetic intellectual disability syndrome characterized by macrocephaly, hypotonia, dysmorphic facial features (wide forehead, ptosis, downslanting palpebral fissures, enlarged and calcified external ears, large jaw), sparse body hair, tall stature, and intellectual disability. Hearing loss, insulin-resistant diabetes, and progressive distal muscle wasting (leading to joint contractures) have also been reported in adulthood. Rare manifestations include behavioral abnormalities (aggression and restlessness), hypothyroidism, cerebral calcification, ataxia, and peripheral neuropathy. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| X-linked intellectual disability, Nascimento type is a rare X-linked intellectual disability syndrome characterized by intellectual disability (with severe speech impairment), a myxedematous appearance, dysmorphic facial features (including large head, synophrys, prominent supraorbital ridges, almond-shaped and deep-set eyes, large ears, wide mouth with everted lower lip and downturned lip corners), low posterior hairline, short, broad neck, marked general hirsutism and abnormal hair whorls, skin changes (e.g. dry skin or hypopigmented spots), widely spaced nipples, obesity, micropenis, onychodystrophy and seizures. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| An exceedingly rare association characterized by cleft lip and progressive retinopathy. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare multiple congenital anomalies/dysmorphic syndrome characterized by a specific facial appearance (consisting of a thickened, ridged, triangular skin fold extending from the glabella to the anterior fontanel, bilateral elevation of the medial portion of the eyebrows, hypertelorism, low-set ears, posteriorly rotated ears, and widow's peak), variable skeletal deformities, and neuromuscular and sensory defects, which can be incapacitating in some individuals. Reported features include limb muscle wasting, congenital kyphoscoliosis, hip dislocation, congenital talipes equinovarus, arthrogryposis, joint stiffness/ankyloses, ptosis, and cataracts. Intelligence is normal. There have been no further reports since 1992. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare multiple congenital anomalies/dysmorphic syndrome characterized by global developmental delay, intellectual disability, hypotonia, seizures, microcephaly, delayed bone maturation, and skeletal abnormalities (such as scoliosis or pectus excavatum, among others). Dysmorphic features include coarse face, hirsutism, thick eyebrows, broad nasal septum, short philtrum, large mouth, and prominent ears. There have been no further descriptions in the literature since 1996. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| German syndrome is an autosomal recessive arthrogryposis syndrome, described in 5 cases. Three of the four known families with affected children were Ashkenazi Jews. German syndrome is characterized by arthrogryposis, hypotonia-hypokinesia sequence, and lymphedema. Patients present distinct craniofacial appearance (tall forehead and carp-shaped mouth, cleft palate), contractures, severe hypotonia manifesting as motor delay, and swallowing difficulties. The disease has a severe morbidity and mortality rate and survivors present a small stature, hypotonia, frequent upper respiratory infections, and psychomotor delay. There have been no further descriptions in the literature since 1987. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Dysmorphism-pectus carinatum-joint laxity syndrome is characterised by joint laxity, pectus carinatum and facial dysmorphism (mild frontal bossing, a beaked nose with a low nasal bridge, malar hypoplasia, chubby cheeks, a striking philtrum and arched upper lips). It has been described in two siblings. The mode of transmission is unknown. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Bencze syndrome or hemifacial hyperplasia with strabismus is a malformation syndrome involving the abnormal growth of the facial skeleton as well as its soft tissue structure and organs, and is characterized by mild facial asymmetry with unaffected neurocranium and eyeballs, as well as by esotropia, amblyopia and/or convergent strabismus, and occasionally submucous cleft palate. Transmission is autosomal dominant. There have been no further descriptions in the literature since 1979. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Dysmorphism-short stature-deafness-disorder of sex development syndrome is characterized by dysmorphism (including facial asymmetry, arched eyebrows, hypertelorism, broad and flat nasal bridge, microtia, small nose with anteverted nostrils, micrognathia), deafness, cleft palate, male pseudohermaphroditism, and growth and psychomotor retardation. It has been described in two siblings. It is transmitted as an autosomal recessive trait. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare multiple congenital anomalies/dysmorphic syndrome characterized by intellectual disability, psychomotor retardation, flat face and some features resembling Marfan syndrome, such as tall stature, dolichostenomelia, arm span larger than height, arachnodactyly of hands and feet, little subcutaneous fat, and muscle hypotonia. There have been no further descriptions in the literature since 1984. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Stimmler syndrome is characterized by the association of microcephaly, low birth weight and severe intellectual deficit with dwarfism, small teeth and diabetes mellitus. Two cases have been described. Biochemical tests reveal the presence of high levels of alanine in the urine and elevated alanine, pyruvate and lactate levels in the blood. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare syndromic intellectual deficiency characterized by psychomotor delay, severe progressive spastic quadriplegia, microcephaly, and a Hallermann-Streiff-like phenotype including absence of eyebrows and eyelashes, glaucoma, and small, beaked nose. Structural central nervous system abnormalities (cervical spinal cyst, occipital cranium bifidum occulatum) were additional findings. There have been no further descriptions in the literature since 1974. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare multiple congenital anomalies/dysmorphic syndrome characterized by severe intellectual deficit, Dandy-Walker malformation, macrocephaly, severe myopia, brachytelephalangy with short and broad fingernails, and dysmorphic facial features (such as thick eyebrows, synophrys, epicanthal folds, low-set ears, short philtrum, and high-arched palate). Additional reported manifestations include seizures and skeletal and genital anomalies, among others. There have been no further descriptions in the literature since 1989. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Mikati-Najjar-Sahli syndrome is characterized by microcephaly, hypergonadotropic hypogonadism, short stature and facial dysmorphism (a narrow forehead, hypertrophy and fusion of the eyebrows, micrognathia and pinnae abnormalities). |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A rare multiple congenital anomalies syndrome characterised by variable skeletal abnormalities (including craniostenosis, pectus carinatum, short sternum, joint hyperextensibility, and abnormal vertebrae), cutis laxa with excessive skin folds around the cheek, chin and neck, ambiguous genitalia with a micropenis and perineal hypospadia, an umbilical hernia, intellectual disability, premature aged appearance, and cardiac enlargement involving either the ventricles or atria. Facial dysmorphism is variable and can include multiple hair whorls, ptosis, high and broad nasal root, low set ears and small chin. Enamel hypocalcification, abnormal modelling of tubular bones, and reduced cutis laxa may become apparent later on. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Oculo-palato-digital syndrome |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Oculodento-osseous dysplasia |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Kabuki make-up syndrome |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Solitary median maxillary central incisor syndrome |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Dysmorphism-cleft palate-loose skin syndrome is a rare, genetic developmental defect during embryogenesis characterized by severe psychomotor delay, intellectual disability, congenital, symmetrical circumferential skin creases of arms and legs, cleft palate, and facial dysmorphism (including elongated face, high forehead, blepharophimosis, short palpebral fissures, microphthalmia, microcornea, epicanthic folds, telecanthus, microtia, posteriorly angulated ears, broad nasal bridge, microstomia and micrognathia). Additional features reported include short stature, microcephaly, hypotonia, pectus excavatum, severe scoliosis, hypoplastic scrotum, and mixed hearing loss. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Dysmorphism-conductive hearing loss-heart defect syndrome is a rare, multiple congenital anomalies syndrome characterized by a distinctive facial appearance (low frontal hairline, bilateral ptosis, prominent eyes, flat midface, broad, flat nares, Cupid bow upper lip vermilion, and small, low-set, posteriorly rotated ears), in addition to cleft palate, conductive hearing loss, heart defects (atrial or ventricular septal defect) and mild developmental delay/intellectual disability. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Connective tissue disorder due to lysyl hydroxylase-3 deficiency is a rare, genetic disease, caused by lack of lysyl hydroxylase 3 (LH3) activity, characterized by multiple tissue and organ involvement, including skeletal abnormalities (club foot, progressive scoliosis, osteopenia, pathologic fractures), ocular involvement (flat retinae, myopia, cataracts) and hair, nail and skin anomalies (coarse, abnormally distributed hair, skin blistering, reduced palmar creases, hypoplastic nails). Patients also present intrauterine growth retardation, facial dysmorphism (flat facial profile, low-set ears, shallow orbits, short and upturned nose, downturned corners of mouth) and joint flexion contractures. Growth and developmental delay, bilateral sensorineural deafness, friable diaphragm and later-onset spontaneous vascular ruptures are additional reported features. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Craniofaciofrontodigital syndrome is a rare multiple congenital anomalies syndrome characterized by mild intellectual disability, short stature, cardiac anomalies, mild dysmorphic features (macrocephaly, prominent forehead, hypertelorism, exophthalmos), cutis laxa, joint hyperlaxity, wrinkled palms and soles and skeletal anomalies (sella turcica, wide ribs and small vertebral bodies). |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Intellectual disability-obesity-brain malformations-facial dysmorphism syndrome is a rare, syndromic intellectual disability primarily characterized by moderate to severe intellectual disability, true-to-relative microcephaly and brain abnormalities including a thin corpus callosum, cerebellar hypoplasia, cerebral white matter hypoplasia and multi-focal hyperintensity of cerebral white matter on MRI. Obesity and distinctive craniofacial dysmorphism (including brachycephaly, round face, straight eyebrows, synophrys, hypertelorism, epicanthus, wide and depressed nasal bridge, protruding ears with uplifted lobe, downslanting corners of the mouth) are additional features. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| Cerebrofacioarticular syndrome is a rare multiple congenital anomalies syndrome characterized by mild to severe intellectual disability, a distinctive facial gestalt (blepharophimosis, maxillary hypoplasia, telecanthus, microtia and atresia of the external auditory meatus) as well as skeletal and articular abnormalities (e.g. camptodactyly of the fingers, cutaneous syndactyly, talipes equinovarus, flexion contractures of the proximal interphalangeal joints, hip or elbow subluxation, joint laxity). Affected individuals also present neonatal hypotonia, variable respiratory manifestations, chronic feeding difficulties and gray matter heterotopia. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
|
| A very rare multiple congenital anomalies syndrome characterized by short stature, facial dysmorphism (elongated face, hypertelorism, broad and high nasal bridge, mild epicanthus, posteriorly angulated ears, narrow and high-arched palate), skeletal anomalies (mesomelic brachymelia, short broad hands, prominent finger pads, short stubby thumbs, hyperextensibility of small joints, small feet), hypernasality and normal intelligence. Delayed bone age has also been reported. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A developmental anomaly characterized at birth by the presence of right-sided aortic arch, craniofacial dysmorphism (microcephaly, asymmetric, facial bones, broad forehead, borderline hypertelorism, nasal septum deviation, large nasal cavity, large, posteriorly rotated ears, and microstomia with downturned corners), and intellectual disability. These features were observed in 4 members of one family, involving 2 successive generations, suggesting an autosomal dominant mode of transmission. There have been no further descriptions in the literature since 1968. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A rare, genetic multiple congenital anomalies/dysmorphic syndrome characterized by short stature, hypertrichosis (most commonly of the back or elbow regions), facial dysmorphism, behavioral problems, developmental delay and, most commonly, mild to moderate intellectual disability. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| White forelock with malformations is a multiple congenital anomalies syndrome characterized by poliosis, distinct facial features (epicanthal folds, hypertelorism, posterior rotation of ears, prominent philtrum, high-arched palate) and congenital anomalies/malformations of the eye (blue sclera), cardiopulmonary (atrial septal defect, prominent thoracic and abdominal veins), and skeletal (clinodactyly, syndactyly of the fingers and 2nd and 3rd toes) systems. There have been no further descriptions in the literature since 1980. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| Hypotonia-speech impairment-severe cognitive delay syndrome is a rare, genetic neurodegenerative disorder characterized by severe, persistent hypotonia (presenting at birth or in early infancy), severe global developmental delay (with poor or absent speech, difficulty or inability to roll, sit or walk), profound intellectual disability, and failure to thrive. Additional manifestations include microcephaly, progressive peripheral spasticity, bilateral strabismus and nystagmus, constipation, and variable dysmorphic facial features (including plagiocephaly, broad forehead, small nose, low-set ears, micrognathia and open mouth with tented upper lip). |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| Intellectual disability, Wolff type is a rare intellectual disability syndrome characterized by severe intellectual disability, characteristic facial features (low anterior hairline, upward slanting palpebral fissures, ocular hypertelorism, broad, bulbous nose, large ears with helix incompletely developed, thick lips, and micrognathia) and additional anomalies including peripheral joint contractures, delayed skeletal maturation, bilateral cleft lip and palate, strabismus, terminal hypoplasia of fingers, hypospadias, and bilateral inguinal hernias. |
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True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| Larsen-like syndrome, B3GAT3 type is a rare, genetic, primary bone dysplasia characterized by laxity, dislocations and contractures of the joints, short stature, foot deformities (e.g. clubfeet), broad tips of fingers and toes, short neck, dysmorphic facial features (hypertelorism, downslanting palpebral fissures, upturned nose with anteverted nares, high arched palate) and various cardiac malformations. Severe disease is associated with multiple fractures, osteopenia, arachnodactyly and blue sclerae. A broad spectrum of additional features, including scoliosis, radio-ulnar synostosis, mild developmental delay, and various eye disorders (glaucoma, amblyopia, hyperopia, astigmatism, ptosis), are also reported. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| Macrocephaly-developmental delay syndrome is a rare, intellectual disability syndrome characterized by macrocephaly, mild dysmorphic features (frontal bossing, long face, hooded eye lids with small, downslanting palpebral fissures, broad nasal bridge, and prominent chin), global neurodevelopmental delay, behavioral abnormalities (e.g. anxiety, stereotyped movements) and absence or generalized tonic-clonic seizures. Additional features reported in some patients include craniosynostosis, fifth finger clinodactyly, recurrent pneumonia, and hepatosplenomegaly. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A rare multisystemic genetic disorder characterized by characteristic facial features with macrocephaly, overgrowth in infancy, intellectual disability and behavioral problems including anxieties and aggressiveness. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| Oculomaxillofacial dysostosis is a rare, genetic bone developmental disorder characterized by short stature, orbital region and ocular abnormalities (e.g. asymmetric orbits, anophthalmia, down-slanted and S-shaped palpebral fissures, sparse eyebrows/eyelashes, abnormal eyelids, ectropion, symblepharon, corneal leukoma), abnormal nose (e.g. broad and abnormally modeled nasal root, bridge and tip, lateral deviation), malar hypoplasia, cleft lip/palate, and oblique facial clefts. Intellectual disability, microcephaly, micrognathia and limb anomalies (e.g. hemimelia, abnormal scapular girdle, brachydactyly, syndactyly, broad halluces) have also been reported. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| Neonatal Marfan syndrome is a rare, severe and life-threatening genetic disease, occurring during the neonatal period, characterized by classical Marfan syndrome manifestations in addition to facial dysmorphism (megalocornea, iridodonesis, ectopia lentis, crumpled ears, loose redundant skin giving a senile facial appearance), flexion joint contractures, pulmonary emphysema, and a severe, rapidly progressive cardiovascular disease (including ascending aortic dilatation and severe mitral and/or tricuspid valve insufficiency). Additionally, skeletal manifestations (arachnodactyly, dolichostenomelia, pectus deformities) are also associated. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| Otofaciocervical syndrome is a rare, genetic developmental defect during embryogenesis syndrome characterized by distinct facial features (long triangular face, broad forehead, narrow nose and mandible, high arched palate), prominent, dysmorphic ears (low-set and cup-shaped with large conchae and hypoplastic tragus, antitragus and lobe), long neck, preauricular and/or branchial fistulas and/or cysts, hypoplastic cervical muscles with sloping shoulders and clavicles, winged, low, and laterally-set scapulae, hearing impairment and mild intellectual deficit. Vertebral defects and short stature may also be associated. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| Cryptorchidism-arachnodactyly-intellectual disability syndrome is a rare, multiple congenital anomalies syndrome characterized by psychomotor delay, severe intellectual deficit, severe muscle hypoplasia (with absence of subcutaneous fatty tissue), generalized contractures, craniofacial dysmorphic features (dolichocephaly, esotropia, ears of unequal size, high palate), chest and spinal deformities (i.e. sternum shifted to side, kyphoscoliosis), pulmonary anomalies (unilateral hypoplastic bronchial system), arachnodactyly, and genital abnormalities (cryptorchidism, hypospadias, testicular agenesis). Repeated respiratory tract infections and atelectasis are also associated. There have been no further descriptions in the literature since 1970. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| King-Denborough syndrome is a rare genetic non-dystrophic myopathy characterized by the triad of congenital myopathy, dysmorphic features and susceptibility to malignant hyperthermia. Patients present with a wide phenotypic range, including delayed motor development, muscle weakness and fatigability, ptosis and facies myopathica (with or without creatine kinase elevations), skeletal abnormalities (e.g. short stature, scoliosis, kyphosis, lumbar lordosis and pectus carinatum/excavatum), mild dysmorphic facial features (e.g. hypertelorism, down-slanting palpebral fissures, epicanthic folds, low set ears, micrognathia), webbing of the neck, cryptorchidism, and a susceptibility to malignant hyperthermia and/or rhabdomyolysis due to intensive physical strain, viral infection or statin use. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A rare, genetic multiple congenital anomalies/dysmorphic syndrome characterized by severe short stature and craniofacial dysmorphism (microcephaly, narrow face with flat cheeks, ptosis, prominent nose with a convex ridge, low-set ears with small or absent lobes, high-arched/cleft palate, micrognathia), associated with premature graying and loss of scalp hair, redundant, dry and wrinkled skin of the palms, premature senility and varying degrees of intellectual disability. Cryptorchidism and skeletal anomalies may also be observed. There have been no further descriptions in the literature since 1970. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| Nijmegen breakage syndrome-like disorder is a rare, genetic multiple congenital anomalies/dysmorphic syndrome characterized by growth retardation, short stature, developmental delay, intellectual disability, craniofacial dysmorphism (i.e. severe microcephaly, sloping forehead, prominent eyes, broad nasal ridge, hypoplastic nasal septum, epicanthal folds), spontaneous chromosomal instability, cellular hypersensitivity to ionizing radiation and radioresistant DNA synthesis, without severe infections, immunodeficiency or cancer predisposition. Additional reported features include mild spasticity, slight and nonprogressive ataxia, hyperopia, multiple pigmented nevi, widely spaced nipples, and clinodactyly. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| Diencephalic-mesencephalic junction dysplasia is a rare, genetic, non-syndromic cerebral malformation characterized by severe intellectual disability, progressive postnatal microcephaly, axial hypotonia, spastic quadriparesis, seizures and facial dysmorphism (bushy eyebrows, hairy forehead, broad nasal root, long flat philtrum, V-shaped upper lip). Additionally, talipes equinovarus, non-obstructive cardiomyopathy, persistent hyperplastic primary vitreous, obstructive hydrocephalus and autistic features may also be associated. On brain magnetic resonance imaging, the butterfly sign is characteristically observed and cortical calcifications, agenesis of the corpus callosum, ventriculomegaly, brainstem dysplasia and cerebellar vermis hypoplasia have also been described. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A rare syndromic intellectual disability characterized by global developmental delay, gastrointestinal problems, hypotonia, delayed speech, behavioral and sleep problems, pain insensitivity, seizures, structural brain anomalies, dysmorphic features, visual problems, early tooth eruption and autistic features. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A rare multiple congenital anomalies syndrome characterized by tall stature due to postnatal overgrowth, mild to moderate intellectual disability, joint hypermobility and subtle distinctive facial features, which often become apparent during adolescence (such as round face, low-set, thick horizontal eyebrows, narrow palpebral fissures and prominent upper-central incisors). Overweight, hypotonia, behavioral and psychiatric problems are common. Other clinical features may involve seizures, cryptorchidism and cardiovascular diseases (including congenital heart disease and aortic root dilatation). |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A rare form of primordial dwarfism, often microcephalic, characterized by short stature, global developmental delay, variable intellectual disability and recognizable dysmorphic facial features (triangular face, prominent forehead, deeply set eyes, low-set ears, wide nose, malar hypoplasia, wide mouth, thick lips, and widely spaced teeth). |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A rare combined immunodeficiency disorder characterized by primary immunodeficiency manifesting with repeated bacterial, viral and fungal infections, in association with neurological manifestations (hypotonia, cerebellar ataxia, myoclonic seizures), developmental delay, optic atrophy, facial dysmorphism (high forehead, hypoplastic supraorbital ridges, palpebral edema, hypertelorism, flat nasal bridge, broad nasal root and tip, anteverted nares, thin lower lip overlapped by upper lip, square chin) and skeletal anomalies (short metacarpals/metatarsals with cone-shaped epiphyses, osteopenia). |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A rare group of multiple congenital anomalies/dysmorphic syndrome characterized by autism spectrum disorder, developmental delay, intellectual disability, hyperphagia/obesity, and short stature (clinical features overlapping with Prader-Willi syndrome). However, it is a clinically and genetically heterogenous group where patients may completely lack or manifests in minority some classical clinical features of Prader-Willi syndrome such as short stature, hypotonia, hypogonadism, hyperphagia and morbid obesity. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A rare neuro-ophthalmological disease characterized by severe microcephaly of prenatal onset (with diminutive anterior fontanel and sutural ridging), growth retardation, global developmental delay and intellectual disability (ranging from mild to profound), dysmorphic features (sloping forehead, micro/retrognathia, prominent ears) and visual impairments (including microphthalmia to anophthalmia, generalized retinopathy or multiple punched-out retinal lesions, retinal folds with retinal detachment, optic nerve hypoplasia, strabismus, nystagmus). Brain MRI may show reduced cortical size, cerebral hemispheres, corpus callosum, pachygyria, simplified gyral folding or normal pattern. Other associated features include epilepsy and neurological deficits. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| Microcephalic primordial dwarfism, Dauber type is a rare, genetic developmental defect during embryogenesis characterized by severe pre- and postnatal growth retardation, severe microcephaly, severe developmental delay and intellectual disability, severe adult short stature and facial dysmorphism (including hypotelorism, small ears, prominent nose). Other reported features include skeletal anomalies (Madelung deformity, clinodactyly, mild lumbar scoliosis, bilateral hip dysplasia) and seizures. Absence of thelarche and menarche is also associated. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A rare partial autosomal trisomy/tetrasomy characterized by global developmental delay, intellectual disability, autistic behavior, muscular hypotonia, macrocephaly and facial dysmorphism (frontal bossing, short palpebral fissures, low set, dysplastic ears, short or shallow philtrum, high arched or narrow palate, micrognathia). Other associated clinical features include sleep disturbances, seizures, aplasia/hypoplasia of the corpus callosum, skeletal abnormalities (large hands and feet, long fingers and toes, talipes). |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| Intellectual disability-seizures-macrocephaly-obesity syndrome is a rare syndromic obesity due to complex chromosomal rearrangement characterized by development delay and intellectual disability, childhood-onset obesity, seizures, poor coordination and broad-based gait, macrocephaly and mild dysmorphic features (such as narrow palpebral fissures, malar hypoplasia and thin upper lips), eczema, ocular abnormalities and a social personality. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A rare, genetic, neurological disorder characterized by intrauterine growth retardation, failure to thrive, infantile onset of sensorineural deafness, severe global developmental delay or absent psychomotor development, paraplegia or quadriplegia with dystonia and pyramidal signs, microcephaly, ocular abnormalities (strabismus, optic atrophy), mildly dysmorphic features (deep-set eyes, prominent nasal bridge, micrognathia), seizures and abnormalities of brain morphology (hypomyelinating white matter changes, cerebral atrophy). |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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| A rare congenital disorder of glycosylation characterized by neonatal hypotonia, global development delay, developmental regress and severe to profound intellectual disability, infantile onset seizures that are initially associated with febrile episodes with subsequent transition to unprovoked seizures, impaired vision with esotropia and nystagmus, progressive cerebral and cerebellar atrophy, skeletal abnormalities (including brachycephaly, scoliosis, slender long bones, delayed bone age, pectus excavatum and osteopenia), inverted nipples and dysmorphic features including high and narrow forehead, frontal bossing, short nose, depressed nasal bridge, anteverted nares, high palate and wide open mouth consistent with facial hypotonia. Other features may include cardiac abnormalities (such as patent ductus arteriosus, atrial septal defects), urogenital abnormalities (such as nephrocalcinosis, urolithiasis), and low plasma concentration of alkaline phosphatase. |
Is a |
True |
Multiple malformation syndrome with facial defects as major feature |
Inferred relationship |
Some |
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FHIR