Inbound Relationships |
Type |
Active |
Source |
Characteristic |
Refinability |
Group |
Microcephaly-polymicrogyria-corpus callosum agenesis syndrome is a rare, genetic, central nervous system malformation syndrome characterized by marked prenatal-onset microcephaly, severe motor delay with hypotonia, bilateral polymicrogyria, corpus callosum agenesis, ventricular dilation, small cerebellum and early lethality. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Macrosomia-microphthalmia-cleft palate syndrome is a rare, genetic, multiple congenital anomalies/dysmorphic syndrome characterized by early macrosomia, bilateral severe microphthalmia and a protuberant abdomen with hepatomegaly. Additional reported features include brachycephaly, large fontanelles, prominent forehead, upturned nose and median cleft palate. Cyanotic apneic spells and overwhelming infection lead to death within the first 6 months of life. There have been no further descriptions in the literature since 1989. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Congenital lethal myopathy, Compton-North type is a rare, genetic, lethal, non-dystrophic congenital myopathy disorder characterized, antenatally, by fetal akinesia, intrauterine growth restriction and polyhydramnios, and, following birth, by severe neonatal hypotonia, severe generalized skeletal, bulbar and respiratory muscle weakness, multiple flexion contractures, and normal creatine kinase serum levels. Ultrastructurally, loss of integrin alpha7, beta2-syntrophin and alpha-dystrobrevin from the muscle sarcolemma and disruption of sarcomeres with disorganization of the Z band are observed. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare subtype of autosomal recessive intermediate Charcot-Marie-Tooth (CMT) disease characterized by a CMT neuropathy associated with developmental delay, self-abusive behavior, dysmorphic features and vestibular Schwannoma. Motor nerve conduction velocities demonstrate features of both demyelinating and axonal pathology. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Nestor-Guillermo progeria syndrome is a rare, genetic, progeroid syndrome characterized by a prematurely aged appearance associated with severe osteolysis (notably on mandible, clavicles, ribs, distal phalanges, and long bones), osteoporosis, generalized lipoatrophy and absence of cardiovascular, atherosclerotic and metabolic complications, presenting a relatively long survival. Additional characteristics include growth retardation, joint stiffness (mainly of fingers, hands, knees, and elbows), wide cranial sutures, dysmorphic facial features (prominent eyes, convex nasal ridge, malocclusion, dental crowding, thin lip vermillion, microretrognathia) and persistent eyebrows, eyelashes and scalp hair. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare syndromic craniosynostosis characterized by premature fusion of multiple or all calvarial sutures (resulting in variable abnormal shape of the head), midface hypoplasia, delayed and ectopic tooth eruption and supernumerary teeth. Associated facial dysmorphism includes proptosis, hypertelorism, beaked nose, and relative prognathism. Variable digital anomalies (e.g. finger and/or toe syndactyly, clinodactyly), short stature, cognitive and/or motor delay, high palate, ear deformity and conductive hearing loss have also been reported. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare subtype of autosomal recessive intermediate Charcot-Marie-Tooth (CMT) disease characterized by childhood to adulthood-onset of progressive, moderate to severe, predominantly distal, mostly lower limb muscle weakness and atrophy, foot deformities (including pes cavus and hammer toes), absent deep tendon reflexes and distal sensory loss associated with decreased motor and sensory nerve conduction velocities and features of both demyelinating and axonal neuropathy on sural nerve biopsy. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Severe neonatal lactic acidosis due to NFS1-ISD11 complex deficiency is a rare, hereditary, mitochondrial oxidative phosphorylation disorder characterized by severe neonatal lactic acidosis and deficiency of mitochondrial complexes I, II and III. Clinical features are variable and may include hypotonia, respiratory distress with cyanosis, failure to thrive, feeding difficulties, hypoglycemia, dehydration, vomiting, seizures, and a risk of multiple organ failure. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare congenital disorder of glycosylation characterized by moderate intellectual disability, short stature, mild skeletal changes and distinctive facial features with coarse face, synophrys and deep nasolabial ridges. Skeletal features include broad ribs, stocky long bones, short femoral necks with coxa valga, clinodactyly and broad thumbs. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Infantile-onset mesial temporal lobe epilepsy with severe cognitive regression is a rare monogenic disease with infantile-onset pharmacoresistant focal seizures of mesial temporal lobe onset manifesting with unresponsiveness, hypertonia and automatisms and cognitive regression soon after seizure onset leading to severe intellectual disability with behavioral abnormalities. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A cerebral malformation characterized by symmetric, bilateral pachygyria with normal head circumference and without polymicrogyria. Clinical manifestations include developmental delay, moderate intellectual disability, normal or slightly decreased muscle tone and deep-tendon reflexes, telecanthus or hypertelorism. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Intellectual disability-facial dysmorphism-hand anomalies syndrome is a rare syndromic intellectual disability disorder characterized by moderate intellectual disability, variable hand abnormalities (including brachydactyly, cutaneous and osseous syndactyly), and facial dysmorphism that includes short palpebral fissures, bulbous nasal tip, thin upper and lower vermilion and broad, pointed chin. Other features, including obesity, microcephaly, short stature and a grimacing smile may be observed. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Distal arthrogryposis type 5D is a rare subtype of distal arthrogryposis syndrome characterized by arthrogryposis multiplex congenita affecting the hands, feet, ankle, shoulders and/or neck, with camptodactyly of the fingers and limited knee and hip extension, associated with asymmetric ptosis and, less frequently, other ocular manifestations (e.g. ophthalmoplegia, strabismus). Affected individuals frequently have a bulbous nose, furrowed tongue, micro/retrognathia, a short neck, congenital hip dislocation, club feet, scoliosis and short stature. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, mitochondrial myopathy characterized by congenital cataract, progressive muscular hypotonia that particularly affects the lower limbs, reduced deep tendon reflexes, sensorineural hearing loss, global development delay and lactic acidosis. Muscle biopsy reveals reduced complex I, II and IV respiratory chain activity. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, syndromic intellectual disability disorder characterized by moderate to severe intellectual disability and esotropia. Other associated features may include growth failure (underweight, failure to thrive, short stature), microcephaly, tone abnormalities (hypotonia, spasticity), epilepsy, behavioral problems (hyperactivity, aggressiveness), and/or abnormal brain morphology, including arachnoid cyst, cerebral atrophy, mild ventriculomegaly, abnormal CNS myelination or corpus callosum agenesis. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, syndromic intellectual disability syndrome characterized by severe intellectual disability with limited or absent speech and language, short stature, acquired microcephaly, kyphoscoliosis or scoliosis, and behavioral disturbances that include hyperactivity, stereotypy and aggressiveness. Facial dysmorphism, that typically includes sloping forehead, mild synophrys, deep-set eyes, strabismus, anteverted large ears, prominent nose and dental malposition, is also characteristic. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, complex hereditary spastic paraplegia characterized by an early onset of progressive lower limb spasticity, tip-toe walking, scissor gait, hyperreflexia and clonus that may be associated with borderline intellectual disability. Nystagmus and pes equinovarus have also been reported. |
Is a |
False |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Combined immunodeficiency due to MALT1 deficiency is a rare, genetic form of primary immunodeficiency characterized by growth retardation, early recurrent pulmonary infections leading to bronchiectasis, inflammatory gastrointestinal disease, and other symptoms, such as rash, dermatitis, skin infections. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare hereditary ataxia characterized by an early onset symptomatic generalized epilepsy, progressive cerebellar ataxia resulting in significant difficulties to walk or wheelchair dependency, and intellectual disability. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Short ulna-dysmorphism-hypotonia-intellectual disability syndrome is a rare, genetic, multiple congenital anomalies/dysmorphic syndrome characterized by mild to severe global development delay, severe intellectual disability, mild hypotonia, a short ulna, hirsutism of the face and extremities, minimal scoliosis, and facial dysmorphism, notably a tall broad forehead, synophrys, hypertelorism, malar hypoplasia, broad nose with thick alae nasi, low-set, small ears, long philtrum, thin upper lip and everted lower lip vermilion. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Early-onset epileptic encephalopathy-cortical blindness-intellectual disability-facial dysmorphism syndrome is a rare, syndromic intellectual disability syndrome characterized by cortical blindness, different types of seizures, intellectual disability with limited or absent speech, and dysmorphic facial features. Brain imaging typically shows mild pontine hypoplasia, hypoplasia of the corpus callosum and atrophy in the occipital region. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, neurodegenerative disorder characterized by progressive psychomotor and cognitive regression (manifesting with gait ataxia, spasticity, loss of language, mild to severe intellectual disability, pyramidal and extrapyramidal signs and, frequently, development of tetraplegia or tetraparesis) associated with variable degrees of lipodystrophy, hepatomegaly, hypertriglyceridemia and muscular hypertrophy. Hyperactivity, tremor and development of seizures may also be associated. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Hypohidrosis-enamel hypoplasia-palmoplantar keratoderma-intellectual disability syndrome is a rare, genetic, syndromic intellectual disability disorder characterised by severe intellectual disability with significant speech and language impairment, hypohidrosis (often resulting in hyperthermia) with normal sweat gland appearance, tooth enamel hypoplasia, palmoplantar hyperkeratosis and a high frequency of acquired microcephaly. Mild facial dysmorphism, including lateral flaring of the eyebrows, broad nasal tip, and thick vermilion border, may also be observed. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Childhood-onset spasticity with hyperglycinemia is a rare neurometabolic disease characterized by a childhood onset of progressive spastic ataxia associated with gait disturbances, hyperreflexia, extensor plantar responses and non-ketotic hyperglycinemia typically revealed by biochemical analysis. Additional signs of upper extremity spasticity, dysarthria, learning difficulties, poor concentration, nystagmus, optic atrophy and reduced visual acuity may also be associated. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Partial corpus callosum agenesis-cerebellar vermis hypoplasia with posterior fossa cysts syndrome is a rare, hereditary, cerebral malformation with epilepsy syndrome characterized by severe global developmental delay with no ability to walk and no verbal language, intractable epilepsy, partial agenesis of the corpus callosum and cerebellar vermis hypoplasia with posterior fossa cysts. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, autosomal recessive, syndromic intellectual disability disorder characterized by global development delay, mild microcephaly, mild to severe intellectual disability and non-specific facial dysmorphism in association with variable multiple congenital anomalies including congenital heart defects, dental anomalies, cryptorchidism, renal and cerebral malformations. Short stature is frequent. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, inherited, epidermolysis bullosa simplex characterized by mild, generalized trauma-induced scale crusts and intermittent blistering, sometimes combined with erosions, recovering with slight scarring and post-inflammatory hyperpigmentation. Clinical symptoms improve with age. |
Is a |
False |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, inherited, epidermolysis bullosa simplex characterized by mild, predominantly acral, trauma-induced skin fragility, resulting in blisters. Blisters mostly affect the feet, including the dorsal side. |
Is a |
False |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Schwere früh-beginnende Adipositas mit Insulin-Resistenz-Syndrom durch SH2B1-Mangel |
Is a |
False |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Congenital chronic diarrhoea with protein-losing enteropathy is a rare, genetic, intestinal disease characterised by early-onset, chronic, non-infectious, non-bloody, watery diarrhoea associated with protein-losing enteropathy which results in hypoalbuminaemia, hypogammaglobulinaemia and elevated stool alpha-1-antitrypsin. Patients typically present severe, intractable diarrhoea, failure to thrive, recurrent infections and oedema. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Progressive retinal dystrophy due to retinol transport defect is a rare, genetic, metabolite absorption and transport disorder characterized by progressive rod-cone dystrophy, usually presenting with impaired night vision in childhood, progressive loss of visual acuity and severe retinol deficiency without keratomalacia. Association with ocular colobomas, severe acne and hypercholesterolemia has been reported. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, multiple congenital anomalies/dysmorphic syndrome characterized by moderate to severe intellectual disability, congenital aphonia, hearing loss, optic atrophy, retinal dystrophy, broad thumbs and duplicated halluces. Facial dysmorphism (including thick eyebrows, ptosis, long, downslanting palpebral fissures, microstomia, low-set, posteriorly rotated ears) and genital abnormalities are also associated. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Lethal occipital encephalocele-skeletal dysplasia syndrome is a rare, genetic, bone development disorder characterized by occipital and parietal bone hypoplasia leading to occipital encephalocele, calvarial mineralization defects, craniosynostosis, radiohumeral fusions, oligodactyly and other skeletal anomalies (arachnodactyly, terminal phalangeal aplasia of the thumbs, bilateral absence of the great toes, pronounced bilateral angulation of femora, shortened limbs, advanced osseous maturation). Fetal death in utero is associated. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Neonatal inflammatory skin and bowel disease is a rare, life-threatening, autoinflammatory syndrome with immune deficiency disorder characterized by early-onset, life-long inflammation, affecting the skin and bowel, associated with recurrent infections. Patients present perioral and perianal psoriasiform erythema and papular eruption with pustules, failure to thrive associated with chronic malabsorptive diarrhea, intercurrent gastrointestinal infections and feeding troubles, as well as absent, short or broken hair and trichomegaly. Recurrent cutaneous and pulmonary infections lead to recurrent blepharitis, otitis externa and bronchiolitis. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Hypogonadotropic hypogonadism-severe microcephaly-sensorineural hearing loss-dysmorphism syndrome is a rare, non-acquired pituitary hormone deficiency syndrome characterized by severe, congenital microcephaly, facial dysmorphism (highly arched eyebrows, hypertelorism, convex nasal ridge, protruding ears with underdeveloped superior antihelix crus, micrognathia), bilateral sensorineural deafness and hypogonadotropic hypogonadism, in association with early feeding problems, myopia, moderate intellectual disability and moderate short stature. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Childhood encephalopathy due to thiamine pyrophosphokinase deficiency is a rare inborn error of metabolism disorder characterized by early-onset, acute, encephalopathic episodes (frequently triggered by viral infections), associated with lactic acidosis and alpha-ketoglutaric aciduria, which typically manifest with variable degrees of ataxia, generalized developmental regression (which deteriorates with each episode) and dystonia. Other manifestations include spasticity, seizures, truncal hypotonia, limb hypertonia, brisk tendon reflexes and reversible coma. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, potentially fatal, genetic, visceral malformation syndrome characterized by neonatal diabetes, hypoplastic or annular pancreas, duodenal and jejunal atresia, as well as gallbladder aplasia or hypoplasia. Patients typically present intrauterine growth restriction, failure to thrive, malnutrition, intestinal malrotation, malabsorption, conjugated hyperbilirubinemia, acholia and infections. Cardiac anomalies may also be associated. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Chudley-McCullough syndrome is a rare, genetic, syndromic deafness characterized by severe to profound, bilateral, sensorineural hearing loss (congenital or rapidly progressive in infancy) associated with a complex brain malformation including hydrocephalus, varying degrees of partial corpus callosum agenesis, colpocephaly, cerebral and cerebellar cortical dysplasia (bilateral medial frontal polymicrogyria, bilateral frontal subcortical heterotopia) and, in some, arachnoid cysts. Major physical abnormalities or psychomotor delay are usually not associated. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare multiple congenital anomalies/dysmorphic syndrome characterized by craniofacial dysmorphism (brachycephaly resulting from craniosynostosis, frontal bossing, downslanting palpebral fissures, large and low-set ears, depressed nasal bridge, high-arched, wide palate, thin upper lip), impaired neurological development with intellectual disability, hypotonia, pyloric stenosis, pectus excavatum, bilateral cryptorchidism and short stature. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Transient infantile hypertriglyceridemia and hepatosteatosis is a rare, genetic, hepatic disease characterized by massive hepatomegaly, moderate to severe, transient hypertriglyceridemia and hepatic steatosis (followed by fibrosis), manifesting in infancy with failure to thrive, vomiting, an enlarged abdomen and a fatty liver. Reduction or normalization of triglyceride serum levels occurs with advancing age. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic developmental defect during embryogenesis disorder characterized by craniofacial dysmorphism (including brachycephaly, prominent forehead, sparse lateral eyebrows, severe hypertelorism, upslanting palpebral fissures, epicanthal folds, protruding ears, broad nasal bridge, pointed nasal tip, flat philtrum, anteverted nostrils, large mouth, thin upper vermilion border, highly arched palate and mild micrognathia) associated with osteopenia leading to repeated long bone fractures, severe myopia, mild to moderate sensorineural or mixed hearing loss, enamel hypoplasia, sloping shoulders and mild intellectual disability. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, multiple congenital anomalies/dysmorphic syndrome characterized by male, 46,XY gonadal dysgenesis, cleft palate, micrognathia, conotruncal heart defects and unspecific skeletal, brain and kidney anomalies. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, primary bone dysplasia disorder characterized by severe pre- and post-natal short stature, facial dysmorphism (including dolicocephaly, long triangular face, tall forehead, down-slanting palpebral fissures, prominent nose, long philtrum, small ears), early-onset or postpubertal sparse, short hair and hypoplastic fingernails. Small hands with tapering fingers, brachydactyly and fifth-finger clinodactyly, as well as a high-pitched voice are also associated. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare junctional epidermolysis bullosa subtype characterized by late-onset blistering surrounded by erythema and localized on the anterior aspect of the lower legs, associated with dystrophic toenails, tooth enamel defects and mild to severe intellectual disability. Lens subluxation and mild facial dysmorphism (with short midface, prognathism and thin upper lip vermilion) are additional reported features. There have been no further descriptions in the literature since 1992. |
Is a |
False |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, central nervous system malformation syndrome characterized by bilateral congenital cataracts and severe hemorrhagic destruction of the brain parenchyma with associated massive cystic degeneration, enlarged ventricles and subependymal calcification. Patients typically present generalized spasticity, increased deep tendon reflexes and seizures. Hepatomegaly and renal anomalies have also been reported. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic primary bone dysplasia characterized by disproportionate short stature with short, stiff neck and trunk and relatively long limbs, fingers and toes (which may present flexion contractures), severe vertebral body ossification delay (with frequent pycnodysostosis), markedly enlarged round epiphyses of the long bones, absent ossification of pubic bones and multiple pseudoepiphyses of the short tubular bones in hands and feet. Neurological manifestations resulting from cervical spine instability may be observed. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Cutis laxa mit schweren Lungen-, Magen-, Darm- und Harnwegs-Anomalien |
Is a |
False |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Sterile multifocal osteomyelitis with periostitis and pustulosis is a rare, severe, genetic autoinflammatory syndrome characterized by usually neonatal onset of generalized neutrophilic cutaneous pustulosis and severe, recurrent, multifocal, aseptic osteomyelitis with marked periostitis, typically affecting distal ribs, long bones and vertebral bodies. High levels of acute-phase reactants (with no fever associated) and onychosis are frequently observed additional features. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Pyknodysostosis |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Frontonasal dysplasia-severe microphthalmia-severe facial clefting syndrome is a rare, genetic, orofacial clefting malformation syndrome characterized by severe frontonasal dysplasia with complete cleft palate, facial cleft, extreme microphthalmia and hypertelorism, frequently associated with eyelid colobomata, sparse or absent eyelashes/eyebrows, wide nasal bridge with hypoplastic alae nasi, low-set, posteriorly rotated ears and caudal appendage in the sacral region. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
NPHP3-related Meckel-like syndrome is a rare, genetic, syndromic renal malformation characterized by cystic renal dysplasia with or without prenatal oligohydramnios, central nervous system abnormalities (commonly Dandy-Walker malformation), congenital hepatic fibrosis, and absence of polydactyly. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Congenital cataract-hearing loss-severe developmental delay syndrome is a rare, genetic, lethal, neurometabolic disease characterized by congenital cataracts, sensorineural hearing loss, severe psychomotor developmental delay, severe, generalized muscular hypotonia, and central nervous system abnormalities (including cerebellar and cerebral hypoplasia, hypomyelination, wide subarachnoid spaces), in the presence of low serum copper and ceruloplasmin. Nystagmus and seizures have also been reported. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Osteopetrosis-hypogammaglobulinemia syndrome is an extremely rare primary bone dysplasia with increased bone density disorder characterized by severe osteoclast-poor osteopetrosis associated with hypogammaglobulinemia. Patients typically present infantile malignant osteopetrosis (manifesting with increased bone density, bone fractures, abnormal eye movements/visual loss, nystagmus), hematologic abnormalities with bone marrow failure (e.g. anemia, hepatosplenomegaly) and immunological deficiency (manifesting as recurrent respiratory infections) associated with reduced immunoglobulin levels due to impaired peripheral B cell differentiation. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Intellectual disability-obesity-prognathism-eye and skin anomalies syndrome is a rare, genetic, syndromic intellectual disability disorder characterized by mild to profound intellectual disability, delayed speech, obesity, ocular anomalies (blepharophimosis, blepharoptosis, hyperopic astigmatism, decreased visual acuity, strabismus, abducens nerve palsy, and/or accommodative esotropia), and dermal manifestations, such as chronic atopic dermatitis. Associated craniofacial dysmorphism includes macrocephaly, maxillary hypoplasia, mandibular prognathism, and crowding of teeth. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
FBLN1-related developmental delay-central nervous system anomaly-syndactyly syndrome is a rare, genetic, multiple congenital anomalies/dysmorphic syndrome characterized by delayed motor development, intellectual disability, dysarthria, pseudobulbar signs, cryptorchidism, and syndactyly associated with a FLBN1 gene point mutation. Macular degeneration and signs of brain atrophy and spinal cord compression have also been reported. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare constitutional aplastic anemia characterized by progressive trilineage bone marrow failure (with hypocellularity), developmental delay with learning disabilities, and microcephaly. Mild facial dysmorphism and hypotonia have also been reported. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare autosomal recessive axonal hereditary motor and sensory neuropathy characterized by early-onset axial hypotonia, generalized muscle weakness, absent deep tendon reflexes and decreased muscle mass. Electromyography reveals decreased motor nerve conduction velocities with markedly reduced sensory and motor amplitudes. |
Is a |
False |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Polyglucosan body myopathy type 1 is a rare, genetic, glycogen storage disorder characterized by polyglucosan accumulation in various tissues, manifesting with progressive proximal muscle weakness in the lower limbs and rapidly progressive, usually dilated, cardiomyopathy. Hepatic involvement and growth retardation may be associated. Early-onset immunodeficiency and autoinflammation, presenting with recurrent bacterial infections, have also been reported. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Sacral agenesis-abnormal ossification of the vertebral bodies-persistent notochordal canal syndrome is a rare, genetic, neural tube defect malformation syndrome characterized by sacral agenesis and abnormal vertebral body ossification with normal vertebral arches associated with notochord canal persistence on ultrasonography. Additional findings include bilateral clubfoot, oligohydramnios, single umbilical artery and, in some, increased nuchal translucency. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by short stature, conductive hearing loss due to bilateral auditory canal atresia, mandibular hypoplasia and multiple skeletal abnormalities, including bilateral humeral hypoplasia, humeroscapular synostosis, delayed pubis rami ossification, central dislocation of the hips, and proximal femora defects, as well as bilateral talipes equinovarus, proximally implanted thumbs and lumbar hyperlordosis. Associated craniofacial dysmorphism includes micro/scaphocephaly, malar hypoplasia, high-arched palate, and simple, dysplastic pinnae with preauricular pits/tags. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Familial angiolipomatosis is a rare, genetic, subcutaneous tissue disorder characterized by the presence of benign, usually multiple, subcutaneous tumors composed of adipose tissue and blood vessels, typically manifesting as yellow, firm, circumscribed, 1-4 cm in diameter tumors located in the arms, legs and trunk, with deep extension of the lesions between muscles, tendons and joint capsules (without infiltration of these structures), in several members of a single family. Tumors may be tender or mildly painful when palpated and do not regress spontaneously. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare neuroinflammatory disease characterized by the onset of ataxia, dysarthria and cerebral white matter changes which are triggered by viral infection. Episodic progressive neurodegeneration (manifesting with loss of motor and verbal skills, muscle weakness, further cerebral white matter degeneration and, eventually, death) is observed in the absence of hematopathology, cytokine overproduction, fever, hypertriglyceridemia, hypofibrinogenemia and hyperferritinemia. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, parenchymal hepatic disease characterized by acute liver failure, that occurs in the first year of life, which manifests with failure to thrive, hypotonia, moderate global developmental delay, seizures, abnormal liver function tests, microcytic anemia and elevated serum lactate. Other associated features include hepatosteatosis and fibrosis, abnormal brain morphology, and renal tubulopathy. Minor illness exacerbates deterioration of liver failure. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, renal disease characterized by hereditary nephritis leading to nephrotic syndrome and end-stage renal failure associated with sensorineural hearing loss and pretibial skin blistering followed by atrophy. Other reported manifestations include bilateral lacrimal duct stenosis, dystrophic teeth and nails, bilateral cervical ribs, unilateral kidney, distal vaginal agenesis and anemia due to beta-thalassemia minor. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Growth retardation-mild developmental delay-chronic hepatitis syndrome is a rare, genetic, parenchymatous liver disease characterized by pre- and postnatal growth retardation, mild global developmental delay, chronic hepatitis with hepatosplenomegaly, Hashimoto thyroiditis, thrombocytopenia, anemia, and B-precursor acute lymphoblastic leukemia. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, mitochondrial oxidative phosphorylation disorder characterized by intrauterine growth retardation, microcephaly, hypotonia, vision impairment, speech and language delay and lactic acidosis with reduced respiratory chain activity (typically complex I). Additional features may include macrocytic anemia, tremor, muscular atrophy, dysmetria and mild intellectual disability. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, syndromic dysostosis characterized by bilateral, symmetrical, preaxial brachydactyly associated with hyperphalangy, motor developmental delay and intellectual disability, growth retardation, sensorineural hearing loss, dental abnormalities (including misalignment of teeth, talon cusps, microdontia), and facial dysmorphism that includes plagiocephaly, round face, hypertelorism, malar hypoplasia, malformed ears, microstomia and micro/retrognathia. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare genetic leukodystrophy characterized by diffuse hypomyelination in the supratentorial brain white matter, brain stem and spinal cord. Patients usually present nystagmus, lower limb spasticity, hypotonia, and motor developmental delay, as well as MRI signal abnormalities involving the corpus callosum, anterior brainstem, pyramidal tracts, superior and inferior cerebellar peduncles, dorsal columns and/or lateral corticospinal tracts. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Combined oxidative phosphorylation defect type 14 is a rare mitochondrial disease due to a defect in mitochondrial protein synthesis characterized by neonatal or infancy-onset of seizures that are refractory to treatment, delayed or absent psychomotor development and lactic acidosis. Additional manifestations reported include poor feeding, failure to thrive, microcephaly, hypotonia, anemia and thrombocytopenia. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Combined oxidative phosphorylation defect type 17 is a rare, genetic, mitochondrial disorder due to a defect in mitochondrial protein synthesis characterized by infantile onset of severe hypertrophic cardiomyopathy (that occasionally progresses to dilated cardiomyopathy) associated with failure to thrive, global development delay, muscular hypotonia, elevated serum lactate and complex I deficiency in skeletal muscle biopsy. Intellectual disability, pericardial effusion and a mild cardiac phenotype have been also reported. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare complex hereditary spastic paraplegia characterized by an early onset hypotonia that progresses to spasticity, global developmental delay, severe intellectual disability and speech impairment, microcephaly, short stature and dysmorphic features. Patients often become non-ambulatory, and some develop seizures and stereotypic laughter. |
Is a |
False |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare genetic epidermal disorder characterized by congenital erythroderma with severe psoriasiform dermatitis, ichthyosis, severe palmoplantar keratoderma, yellow keratosis on the hands and feet, elevated immunoglobulin E, multiple food allergies, and metabolic wasting. Other variable features may include hypotrichosis, nail dystrophy, recurrent infections, mild global developmental delay, eosinophilia, nystagmus, growth impairment and cardiac defects. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic multiple congenital anomalies/dysmorphic syndrome characterized by congenital microcephaly, severe epilepsy with hypsarrhythmia, adducted thumbs, abnormal genitalia, and normal thyroid function. Hypotonia, moderate to severe psychomotor delay, and characteristic facial dysmorphism (including round face with prominent cheeks, blepharophimosis, large, bulbous nose with wide alae nasi, posteriorly rotated ears with dysplastic conchae, narrow mouth, cleft palate, and mild micrognathia) are additional characteristic features. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Autosomal recessive spastic paraplegia type 27 is a rare, pure or complex hereditary spastic paraplegia characterized by a variable onset of slowly progressive lower limb spasticity, hyperreflexia and extensor plantar responses, that may be associated with sensorimotor polyneuropathy, decreased vibration sense, lower limb distal muscle wasting, dysarthria and mild to moderate intellectual disability. |
Is a |
False |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A form of Ehlers-Danlos syndrome characterized by generalized joint hypermobility, skin hyperextensibility and easy bruising without atrophic scarring. Other common features include foot and hand deformities (piezogenic papules, pes planus, broad forefeet, brachydactyly, fragile and thin hand skin breaks or bruises easily), severe fatigue and neuromuscular symptoms including muscle weakness and myalgia. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, systemic autoimmune disease characterized by failure to thrive, global developmental delay, distinctive craniofacial dysmorphism (relative macrocephaly, dolichocephaly, frontal bossing, orbital proptosis, flattened midface with a prominent occiput, low, posteriorly rotated ears, micrognathia), hepato- and/or splenomegaly, and multisystemic autoimmune disease involving the lungs, liver, gut and/or thyroid gland. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, lethal, multiple congenital anomalies/dysmorphic syndrome characterized by failure to thrive, severe developmental delay, severe postnatal microcephaly, frequent congenital cardiac defects and characteristic facial dysmorphism (including coarse face with anteverted nostrils, thin vermillion, prominent alveolar ridge and retro- or micrognathia). Additional common features include neurologic abnormalities (hyper-/hypotonia, sensorineural deafness, hydrocephalus, cerebral atrophy, seizures), as well as brachydactyly, cutis marmorata and genital anomalies. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare genetic primary immunodeficiency due to a defect in adaptive immunity characterized by severe immunodeficiency, presenting with profound susceptibility to viral, fungal and bacterial infections due to impaired CD25-mediated T-regulatory cell function, in association with severe autoimmune disease, such as alopecia universalis, erythrodermia, and autoimmune thyroiditis and enteropathy. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Cystinuria, type 1 |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, mitochondrial oxidative phosphorylation disorder characterized by infantile onset encephalomyopathy presenting with developmental delay, slowly progressive hemiplegia, intractable epileptic seizures and asymmetrical brain atrophy with dilatation of the ipsilateral ventricle system. Additional features include optic atrophy, mildly increased plasma and/or CSF lactate and decreased cytochrome c oxidase activity in skeletal muscle biopsy. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, hematologic and neurologic disease characterized by chronic, Coombs-negative hemolysis associated with early-onset, relapsing, immune-mediated, inflammatory, axonal or demyelinating, sensory-motor, peripheral polyneuropathy and isolated or recurrent cerebrovascular events (in anterior or posterior circulation). |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, primary immunodeficiency disorder characterized by severe congenital neutropenia, bone marrow fibrosis and neutrophil dysfunction which is refractory to granulocyte colony-stimulating factor, manifesting with life-threatening infections and/or deep-seated abscesses, hepato-/splenomegaly, thrombocytopenia, hypergammaglobulinemia, anemia with reticulocytosis and nephromegaly. Other reported features include osteosclerosis and neurological abnormalities (e.g. developmental delay, cortical blindness, hearing loss, thin corpus callosum or dysrhythmia on EEG). |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare syndromic chorioretinal dystrophy characterized by childhood onset of mild to severe myopia with microcornea and chorioretinal atrophy, typically associated with telecanthus and posteriorly rotated ears. Other variable features include early-onset cataracts, ectopia lentis, ectopia pupillae and retinal detachment. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, primary immunodeficiency due to a defect in innate immunity disorder characterized by impaired intracellular signaling from both type I and type II interferons, leading to early-onset, severe, life-threatening intracellular bacterial (typically mycobacteria) and viral (mainly herpes viruses) infections. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, neurodegenerative disorder characterized by ventriculomegaly and progressive, symmetrical atrophy of the cerebral cortex gray and white matter (sparing the midbrain, brainstem, cerebellum and infratentorial segments), manifesting in early infancy with acquired microcephaly, irritability, regression of developmental milestones, feeding difficulties, akathisia, exaggerated startle response, spasticity (fisted hands, stiff arms, leg scissoring), abnormal muscle tone with hypotonic trunk and hypertonic extremities, visual impairment and seizures. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, mitochondrial disease characterized by early-onset progressive renal failure, manifesting with hyperuricemia, hyponatremia, hypomagnesemia, hypochloremic metabolic alkalosis, elevated BUN and polyuria, associated with systemic manifestations which include pulmonary hypertension, failure to thrive, global developmental delay, hypotonia and ventricular hypertrophy. Additional features include prematurity, elevated serum lactate, diabetes mellitus and, in some, pancytopenia. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Isolated ATP synthase deficiency is a rare, genetic, mitochondrial oxidative phosphorylation disorder that may present with a wide range of symptoms (including muscular hypotonia, hypertrophic cardiomyopathy, psychomotor delay, encephalopathy, peripheral neuropathy, lactic acidosis, 3-methylglutaconic aciduria) and clinical syndromes (including NARP and MILS). |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Leydig cell agenesis |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, complex hereditary spastic paraplegia disorder characterized by infantile onset of progressive lower limb spasticity, global developmental delay, hyperreflexia, clonus and extensor plantar reflexes, associated with dysarthria, intellectual disability, cataracts and hearing impairment. |
Is a |
False |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
An extremely rare, autosomal recessive, hereditary cerebellar ataxia disorder characterized by early onset of progressive, mild to moderate gait and limb ataxia, moderate to severe dysarthria, and nystagmus or saccadic pursuit, frequently associated with epilepsy, moderate intellectual disability, delayed speech acquisition, and hyporeflexia in the upper extremities. Hyperreflexia in the lower extremities may also be associated. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, eye disease characterized by foveal hypoplasia, optic nerve misrouting with an increased number of axons decussating at the optic chiasm and innervating the contralateral cortex, and posterior embryotoxon or Axenfeld anomaly (indicating anterior segment dysgenesis), in the absence of albinism. Patients present congenital nystagmus, decreased visual acuity, refractive errors and, occasionally, strabismus. Microphthalmia and retinochoroidal coloboma may also be associated. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, hereditary primary immunodeficiency characterized by recurrent respiratory tract infection, otitis media, candidiasis, diarrhea, as well as various signs and symptoms of immune dysregulation (hypereosinophilia, eczema, vitiligo, alopecia areata, autoimmune hemolytic anemia, pityriasis rubra pilaris). Failure to thrive, moderate lymphadenopathy and hepatomegaly have also been reported. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Autosomal recessive spastic paraplegia type 60 is a rare, complex hereditary spastic paraplegia disorder characterized by infantile onset of progressive lower limb spasticity, inability to walk, hypertonia and impaired vibration sense at ankles, with complicating signs including sensory impairment, nystagmus, motor axonal neuropathy and mild intellectual disability. |
Is a |
False |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, inborn error of branched-chain amino acid metabolism disorder, with a highly variable clinical and biochemical phenotype, typically characterized by mild to severe global developmental delay, elevated methylmalonic acid and, occasionally, lactic acid plasma levels, and chronic methylmalonic aciduria, which may be accompanied by elevation of additional organic or amino acids in urine (e.g. beta-alanine, methionine, 3-hydroxypropionic, 3-aminoisobutyric and/or 3-hydroxyisobutyric acid). Microcephaly, mild craniofacial dysmorphism, axial hypotonia, liver failure, and central nervous system abnormalities on MRI have also been reported. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
Brachydactyly-short stature-retinitis pigmentosa syndrome is a rare, genetic, congenital limb malformation syndrome characterized by mild to severe short stature, brachydactyly, and retinal degeneration (usually retinitis pigmentosa), associated with variable intellectual disability, developmental delays, and craniofacial anomalies. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, mitochondrial DNA depletion syndrome characterized by neonatal or early-infantile onset hepatopathy (manifesting with hepatomegaly, cholestasis, increased transaminases, coagulopathy, hypoalbuminemia, ascites, and/or liver failure), associated with renal tubulopathy and progressive neurodegenerative manifestations, which include muscular atrophy, hyporeflexia, ataxia, sensory neuropathy, epilepsy, sensorineural hearing impairment, psychomotor regression, athetosis, nystagmus, and/or ophthalmoplegia. Patients typically present with recurrent vomiting, severe failure to thrive, feeding difficulties, and fasting hypoglycemia. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A type of autosomal recessive pure hereditary spastic paraplegia characterized by infancy onset of crural spastic paraparesis with scissors gait, extensor plantar response, and increased tendon reflexes. Neuroimaging reveals a thin corpus callosum and electromyography and nerve conduction velocity studies are normal. |
Is a |
False |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, primary bone dysplasia characterized by prenatal onset of disproportionate short stature, shortening of the limbs, congenital joint dislocations, micrognathia, posterior cleft palate, brachydactyly, short metacarpals and irregular size of the metacarpal epiphyses, supernumerary carpal ossification centers and dysmorphic facial features. In addition, hearing impairment and mild psychomotor delay have also been reported. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic, syndromic intellectual disability disorder characterized by congenital, persistent microcephaly, low birth weight, short stature, childhood-onset seizures, global development delay, mild intellectual disability, and adolescent or young adult-onset diabetes mellitus. Gait ataxia, skeletal abnormalities, dorsocervical fat pad, and infantile cirrhosis may also be associated. Brain morphology is typically normal, although delayed myelination and hypoplastic brainstem have been reported. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|
A rare, genetic disorder of thiamine metabolism and transport characterized by infantile spasms progressing to symptomatic generalized or partial seizures, severe global developmental delay, progressive brain atrophy, and bilateral thalamic and basal ganglia lesions. |
Is a |
True |
Autosomal recessive hereditary disorder |
Inferred relationship |
Some |
|