Inbound Relationships |
Type |
Active |
Source |
Characteristic |
Refinability |
Group |
Moderate intellectual disability (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Mild mental retardation (I.Q. 50-70) (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Seckel syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
de Barsey syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
8 |
Borjeson-Forssman-Lehmann syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Profound intellectual disability (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Hyperphosphatasemia with intellectual disability (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Bardet-Biedl syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Tetrasomy 12p syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Coffin-Siris syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Fragile X syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Amelogenesis imperfecta, intellectual disability, and epileptic seizures. |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
7 |
Hennekam lymphangiectasia-lymphoedema syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Prune belly syndrome with pulmonic stenosis, intellectual disability and deafness |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
7 |
Laurence-Moon syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Gillespie syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Mental retardation, congenital heart disease, blepharophimosis, blepharoptosis and hypoplastic teeth |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
X-linked intellectual disability with marfanoid habitus (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Severe mental retardation (I.Q. 20-34) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Savante syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
MASA syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Ohdo syndrome, Maat-Kievit-Brunner type |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Rare syndrome with the association of congenital hypothyroidism, facial dysmorphism (microcephaly, blepharophimosis, a bulbous nose, thin lip, low-set ears and micrognathia), postaxial polydactyly and severe intellectual deficit. Cryptorchidism is present in affected males. Some patients also have cardiac anomalies (interventricular communication), hypotonia and growth delay. |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Myhre syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Renpenning syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Allan-Herndon-Dudley syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
8 |
Pitt-Hopkins syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
X-linked intellectual developmental disorder Christianson type (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
PPM-X syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
X-linked intellectual deficit-dystonia-dysarthria syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Snyder-Robinson syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Deafness-dystonia-optic neuronopathy syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Fatal X-linked ataxia with deafness and loss of vision (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
CASK related intellectual disability |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Progressive epilepsy-intellectual disability syndrome Finnish type (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Mowat-Wilson syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Autosomal recessive chorioretinopathy and microcephaly syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Early-onset epileptic encephalopathy and intellectual disability due to glutamate receptor, ionotropic, N-methyl-D-aspartate, subunit 2A mutation (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Microcephalic primordial dwarfism Alazami type |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Microcephalic primordial dwarfism Dauber type |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
X-linked cerebral, cerebellar, coloboma syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Polyneuropathy, intellectual disability, acromicria, premature menopause syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
3q27.3 microdeletion syndrome is a rare chromosomal anomaly syndrome, resulting from the partial deletion of the long arm of chromosome 3, characterized by mild to severe intellectual disability, neuropsychiatric disorders of the psychotic and dysthymic spectrum, mild distinctive facial dysmorphism (including slender face, deep-set eyes, high nasal bridge with a hooked nose, small, low- set ears, short philtrum, small mouth with thin upper lip, prognathism) and a marfanoid habitus. |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Microcephaly, thin corpus callosum, intellectual disability syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Optic atrophy, intellectual disability syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Infantile cerebral and cerebellar atrophy with postnatal progressive microcephaly |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
7 |
Intellectual disability, seizures, macrocephaly, obesity syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
8 |
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). |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
7 |
Intellectual disability, seizures, hypotonia, ophthalmologic, skeletal anomalies syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
2p13.2 microdeletion syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Developmental delay with autism spectrum disorder and gait instability is a rare, genetic, neurological disorder characterised by infant hypotonia and feeding difficulties, global development delay, mild to moderated intellectual disability, delayed independent ambulation, broad-based gait with arms upheld and flexed at the elbow with brisk walking or running, and limited language skills. Behaviour patterns are highly variable and range from sociable and affectionate to autistic behaviour. |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
5p13 microduplication syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
11p15.4 microduplication syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Autosomal recessive cerebellar ataxia, epilepsy, intellectual disability syndrome due to WW domain containing oxidoreductase deficiency (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Autosomal recessive intellectual disability, motor dysfunction, multiple joint contracture syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Kagami-Ogata syndrome is a rare genetic disease characterized by polyhydramnios (mostly due to placentomegaly), fetal macrosomia, abdominal wall defects, skeletal abnormalities (including bell-shaped thorax, coat-hanger appearance of the ribs and decreased mid to wide thorax diameter ratio in infancy), feeding difficulties and impaired swallowing, dysmorphic features (hairy forehead, full cheeks, protruding philtrum, micrognathia), developmental delay and intellectual disability. Additional features may include kyphoscoliosis, joint contractures, diastasis recti, muscular hypotonia. There is increased risk of hepatoblastoma. |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Alopecia, progressive neurological defect, endocrinopathy syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Microcephaly, short stature, intellectual disability, facial dysmorphism syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Intellectual disability, short stature, hypertelorism syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
X-linked colobomatous microphthalmia, microcephaly, intellectual disability, short stature syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
A rare syndromic intellectual disability characterised by early developmental delay with failure to thrive, intellectual disability, congenital hepatic fibrosis, renal cystic dysplasia, and dysmorphic facial features (bilateral ptosis, anteverted nostrils, high arched palate, and micrognathia). Variable additional features have been reported, including cerebellar anomalies, postaxial polydactyly, syndactyly, genital anomalies, tachypnoea. There have been no further descriptions in the literature since 1987. |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Extrasystoles, short stature, hyperpigmentation, microcephaly syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
7 |
Pseudoleprechaunism syndrome Patterson type (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Charcot-Marie-Tooth disease, deafness, intellectual disability syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Grubben, De Cock, Borghgraef syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Facial dysmorphism, cleft palate, loose skin syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Craniofaciofrontodigital syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
7 |
Cerebellar ataxia, intellectual disability, oculomotor apraxia, cerebellar cysts syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Intellectual disability, obesity, brain malformation, facial dysmorphism syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Cerebrofacioarticular syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Ichthyosis-alopecia-eclabion-ectropion-intellectual disability syndrome is an ectodermal dysplasia syndrome characterised by severe generalised lamellar icthyosis at birth with alopecia, eclabium, ectropion and intellectual disability. Although similar to Sjögren-Larsson syndrome, this syndrome lacks the presence of neurologic or macular changes. There have been no further descriptions in the literature since 1987. |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Aortic arch anomaly, facial dysmorphism, intellectual disability syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Wiedemann Steiner syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Intellectual disability due to nutritional deficiency (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Craniodigital syndrome and intellectual disability syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
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). |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Intellectual disability, alacrima, achalasia syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Intellectual disability, polydactyly, uncombable hair syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Intellectual disability, spasticity, ectrodactyly syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Intellectual disability-brachydactyly-Pierre Robin syndrome is a rare developmental defect during embryogenesis syndrome characterized by mild to moderate intellectual disability and psychomotor delay, Robin sequence (including severe micrognathia and soft palate cleft) and distinct dysmorphic facial features (e.g. synophrys, short palpebral fissures, hypertelorism, small, low-set, and posteriorly angulated ears, bulbous nose, long/flat philtrum, and bow-shaped upper lip). Skeletal anomalies, such as brachydactyly, clinodactyly, small hands and feet, and oral manifestations (e.g. bifid, short tongue, oligodontia) are also associated. Additional features reported include microcephaly, capillary hemangiomas on face and scalp, ventricular septal defect, corneal clouding, nystagmus and profound sensorineural deafness. |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Intellectual disability Wolff type |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Macrocephaly and developmental delay syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Malan overgrowth syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
5 |
Agenesis of corpus callosum and abnormal genitalia syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Oro-facial digital syndrome type 14 (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
9 |
A rare, genetic neurological disorder characterized by the presence of diffuse pachygyria and arachnoid cysts, psychomotor developmental delay and intellectual disability. Seizures (absence, atonic and generalized tonic-clonic) and, on occasion, headache are also associated. |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
Cognitive impairment, coarse facies, heart defects, obesity, pulmonary involvement, short stature, skeletal dysplasia syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Microcephalus, cerebellar hypoplasia, cardiac conduction defect syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
8 |
Intellectual disability Birk-Barel type |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Cryptorchidism, arachnodactyly, intellectual disability syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Intellectual disability, myopathy, short stature, endocrine defect syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Focal epilepsy, intellectual disability, cerebro-cerebellar malformation syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Sodium voltage-gated channel alpha subunit 8-related epilepsy with encephalopathy (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |
A neurological disorder with characteristics of moderate to severe developmental delay and intellectual disability and mild dysmorphic features. Early symptoms include hypotonia, delayed development of motor skills, speech delay, hypertelorism, broad nasal bridge, and fingers with tapered ends. Other features include microcephaly, seizures, recurrent ear infections, strabismus, amblyopia and hyperopia. Behavioral problems such as hyperactivity, attention deficit disorder, aggression, anxiety and autism spectrum occur in some cases. Caused by mutations in the HIVEP2 gene leading to a shortage of functional HIVEP2 protein. Inherited in an autosomal dominant pattern however most cases of this condition result from de novo mutations in the gene. |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
X-linked intellectual disability, hypogonadism, ichthyosis, obesity, short stature syndrome |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Microcephalic primordial dwarfism Montreal type |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Brachydactyly, mesomelia, intellectual disability, heart defect syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
8 |
Nijmegen breakage syndrome-like disorder |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
6 |
Activity dependent neuroprotector homeobox related multiple congenital anomalies, intellectual disability, autism spectrum disorder (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
3 |
Epiphyseal dysplasia, hearing loss, dysmorphism syndrome (disorder) |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
8 |
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. |
Has interpretation |
True |
Impaired (qualifier value) |
Inferred relationship |
Existential restriction modifier (core metadata concept) |
4 |