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255399007: Congenital (qualifier value)

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module
380598010 Congenital en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core
380599019 Congenita en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core
646433016 Congenital (qualifier value) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core
273731000077117 congénital fr Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module

0 descendants.

Expanded Value Set

Outbound Relationships Type Target Active Characteristic Refinability Group Values
Congenital Is a Periods of life false Inferred relationship Some
Congenital Is a Fetal and/or neonatal period true Inferred relationship Some
Inbound Relationships Type Active Source Characteristic Refinability Group
A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by profound intellectual disability, hypotonia, coarse facial features, strabismus and impaired visual fixation, hypermobility of interphalangeal joints, contractures in the elbow joints, and pes planovalgus. Seizures and episodes of aggressive behavior during sleep have also been reported. Occurrence True Congenital Inferred relationship Some 3
A rare genetic syndromic intellectual disability characterized by moderate to severe intellectual deficiency, language deficit (completely absent or significantly impaired speech), and distinctive facial dysmorphism (long face, straight eyebrows, and, less frequently, low-set ears and café-au-lait spots). Additional, variably observed features include motor delays, behavioral difficulties, and seizures. Occurrence True Congenital Inferred relationship Some 1
A rare, congenital disorder of glycosylation caused by mutations in the COG2 gene and characterized by normal presentation at birth, followed by progressive deterioration with postnatal microcephaly, developmental delay, intellectual disability, seizures, spastic quadriplegia, liver dysfunction, hypocupremia and hypoceruloplasminemia in the first year of life. Diffuse cerebral atrophy and thin corpus callosum may be observed on brain MRI. Occurrence True Congenital Inferred relationship Some 1
A rare syndromic esophageal malformation characterized by severe congenital brachyesophagus with midline diaphragmatic hernia and secondary intrathoracic stomach, and vertebral anomalies (in particular rachischisis of the cervical/thoracic spine). Additional reported manifestations include intrauterine growth restriction, short neck, intestinal malrotation, herniation of other abdominal organs, and cleft lip, among others. The condition is mostly fatal in the neonatal or early infantile period. Occurrence True Congenital Inferred relationship Some 1
A rare syndromic esophageal malformation characterized by severe congenital brachyesophagus with midline diaphragmatic hernia and secondary intrathoracic stomach, and vertebral anomalies (in particular rachischisis of the cervical/thoracic spine). Additional reported manifestations include intrauterine growth restriction, short neck, intestinal malrotation, herniation of other abdominal organs, and cleft lip, among others. The condition is mostly fatal in the neonatal or early infantile period. Occurrence True Congenital Inferred relationship Some 2
A rare syndromic esophageal malformation characterized by severe congenital brachyesophagus with midline diaphragmatic hernia and secondary intrathoracic stomach, and vertebral anomalies (in particular rachischisis of the cervical/thoracic spine). Additional reported manifestations include intrauterine growth restriction, short neck, intestinal malrotation, herniation of other abdominal organs, and cleft lip, among others. The condition is mostly fatal in the neonatal or early infantile period. Occurrence True Congenital Inferred relationship Some 3
A rare syndromic esophageal malformation characterized by severe congenital brachyesophagus with midline diaphragmatic hernia and secondary intrathoracic stomach, and vertebral anomalies (in particular rachischisis of the cervical/thoracic spine). Additional reported manifestations include intrauterine growth restriction, short neck, intestinal malrotation, herniation of other abdominal organs, and cleft lip, among others. The condition is mostly fatal in the neonatal or early infantile period. Occurrence True Congenital Inferred relationship Some 4
A rare syndromic esophageal malformation characterized by severe congenital brachyesophagus with midline diaphragmatic hernia and secondary intrathoracic stomach, and vertebral anomalies (in particular rachischisis of the cervical/thoracic spine). Additional reported manifestations include intrauterine growth restriction, short neck, intestinal malrotation, herniation of other abdominal organs, and cleft lip, among others. The condition is mostly fatal in the neonatal or early infantile period. Occurrence True Congenital Inferred relationship Some 5
Congenital complete absence of right lower limb (disorder) Occurrence True Congenital Inferred relationship Some 1
Congenital complete absence of left lower limb Occurrence True Congenital Inferred relationship Some 1
Autosomal recessive central core disease Occurrence True Congenital Inferred relationship Some 1
Autosomal dominant central core disease (disorder) Occurrence True Congenital Inferred relationship Some 1
Congenital deformity of soft tissue Occurrence True Congenital Inferred relationship Some 1
Melorheostosis of spine (disorder) Occurrence True Congenital Inferred relationship Some 1
Melorheostosis of spine (disorder) Occurrence True Congenital Inferred relationship Some 2
Melorheostosis of right foot (disorder) Occurrence True Congenital Inferred relationship Some 1
Melorheostosis of right foot (disorder) Occurrence True Congenital Inferred relationship Some 2
Melorheostosis of left foot (disorder) Occurrence True Congenital Inferred relationship Some 1
Melorheostosis of left foot (disorder) Occurrence True Congenital Inferred relationship Some 2
Melorheostosis of right lower leg (disorder) Occurrence True Congenital Inferred relationship Some 1
Melorheostosis of right lower leg (disorder) Occurrence True Congenital Inferred relationship Some 2
Melorheostosis of left lower leg Occurrence True Congenital Inferred relationship Some 1
Melorheostosis of left lower leg Occurrence True Congenital Inferred relationship Some 2
A rare genetic congenital non-dystrophic myopathy characterized by neonatal or infantile-onset hypotonia and mild to severe generalized muscle weakness. Caused by homozygous mutation in the ZAK gene on chromosome 2q31. Occurrence True Congenital Inferred relationship Some 1
A rare genetic congenital non-dystrophic myopathy characterised by neonatal or infantile-onset hypotonia and mild to severe generalised muscle weakness. Caused by SELENON (1p36.11) gene mutation. Occurrence True Congenital Inferred relationship Some 1
A rare autosomal dominant congenital non-dystrophic myopathy characterized by neonatal or infantile-onset hypotonia and mild to severe generalized muscle weakness. Caused by SELENON (1p36.11) gene mutation. Occurrence True Congenital Inferred relationship Some 1
A rare autosomal recessive congenital non-dystrophic myopathy characterised by neonatal or infantile-onset hypotonia and mild to severe generalised muscle weakness. Caused by SELENON (1p36.11) gene mutation. Occurrence True Congenital Inferred relationship Some 1
Congenital cystic dilatation of common bile duct Occurrence True Congenital Inferred relationship Some 1
Central basal perimembranous ventricular septal defect (disorder) Occurrence True Congenital Inferred relationship Some 1
Macrodactyly of finger of left hand (disorder) Occurrence True Congenital Inferred relationship Some 1
Macrodactyly of finger of right hand (disorder) Occurrence True Congenital Inferred relationship Some 1
Congenital short left Achilles tendon Occurrence True Congenital Inferred relationship Some 1
Congenital short right Achilles tendon Occurrence True Congenital Inferred relationship Some 1
A rare ophthalmic disorder with cranial nerve involvement characterized by dysfunction of the superior oblique muscle with typical eye motility patterns including elevation in adduction, V-pattern related to reduced abduction force in downgaze with unopposed adduction by the inferior rectus muscle, and excyclotorsion. Patients may present with contralateral head tilt to compensate for vertical binocular misalignment and diplopia. Occurrence True Congenital Inferred relationship Some 1
A rare genetic disease characterised by choanal atresia and early onset of lymphoedema of the lower extremities. Additional reported features include facial dysmorphism (hypertelorism, broad forehead, smooth philtrum, unilateral low-set ear, and high-arched palate), hypoplastic nipples, and pectus excavatum. Occurrence True Congenital Inferred relationship Some 2
A rare developmental defect during embryogenesis disorder characterized by spinal dysraphism, cleft lip and palate, limb reduction defects and anencephaly. There have been no further descriptions in the literature since 1994. Occurrence True Congenital Inferred relationship Some 1
A rare developmental defect during embryogenesis disorder characterized by spinal dysraphism, cleft lip and palate, limb reduction defects and anencephaly. There have been no further descriptions in the literature since 1994. Occurrence True Congenital Inferred relationship Some 2
A rare developmental defect during embryogenesis disorder characterized by spinal dysraphism, cleft lip and palate, limb reduction defects and anencephaly. There have been no further descriptions in the literature since 1994. Occurrence True Congenital Inferred relationship Some 3
A rare developmental defect during embryogenesis disorder characterized by spinal dysraphism, cleft lip and palate, limb reduction defects and anencephaly. There have been no further descriptions in the literature since 1994. Occurrence True Congenital Inferred relationship Some 4
A rare developmental defect during embryogenesis disorder characterized by spinal dysraphism, cleft lip and palate, limb reduction defects and anencephaly. There have been no further descriptions in the literature since 1994. Occurrence True Congenital Inferred relationship Some 5
A rare multiple congenital anomalies/dysmorphic syndrome characterized by profound intellectual disability, choreoathetosis, progressive spastic diplegia, progressive tapetoretinal degeneration with loss of retinal vessels, and glomerulopathy resulting in death late in the first or early in the second decade of life. Absence of the cerebellar granular layer has been reported. There have been no further descriptions in the literature since 1982. Occurrence True Congenital Inferred relationship Some 3
Eye defects, arachnodactyly, cardiopathy syndrome Occurrence True Congenital Inferred relationship Some 1
Eye defects, arachnodactyly, cardiopathy syndrome Occurrence True Congenital Inferred relationship Some 2
Eye defects, arachnodactyly, cardiopathy syndrome Occurrence True Congenital Inferred relationship Some 3
Eye defects, arachnodactyly, cardiopathy syndrome Occurrence True Congenital Inferred relationship Some 5
A rare, genetic, syndromic intellectual disability disorder characterized by severe psychomotor development delay (without development of primary motor abilities and speech) and severe intellectual disability, associated with marfanoid habitus, joint laxity, bilateral hip luxation, hypotonia, scoliosis, and characteristic facial dysmorphism (i.e. high nasal bridge, sharp nose, short philtrum, large mouth, full lips and maxillary hypoplasia). There have been no further descriptions in the literature since 1994. Occurrence True Congenital Inferred relationship Some 1
A rare multiple congenital anomalies/dysmorphic syndrome characterized by congenital hydrocephalus involving the lateral ventricles, low-set umbilicus, bilateral inguinal hernia, and mild facial dysmorphism (such as epicanthal folds, broad, flat nasal bridge, and small, bulbous nose). Additional reported manifestations include unilateral cryptorchidism, vesicoureteral reflux, and tetralogy of Fallot. There have been no further descriptions in the literature since 1993. Occurrence True Congenital Inferred relationship Some 1
A rare multiple congenital anomalies/dysmorphic syndrome characterized by congenital hydrocephalus involving the lateral ventricles, low-set umbilicus, bilateral inguinal hernia, and mild facial dysmorphism (such as epicanthal folds, broad, flat nasal bridge, and small, bulbous nose). Additional reported manifestations include unilateral cryptorchidism, vesicoureteral reflux, and tetralogy of Fallot. There have been no further descriptions in the literature since 1993. Occurrence True Congenital Inferred relationship Some 2
A rare multiple congenital anomalies/dysmorphic syndrome characterized by congenital hydrocephalus involving the lateral ventricles, low-set umbilicus, bilateral inguinal hernia, and mild facial dysmorphism (such as epicanthal folds, broad, flat nasal bridge, and small, bulbous nose). Additional reported manifestations include unilateral cryptorchidism, vesicoureteral reflux, and tetralogy of Fallot. There have been no further descriptions in the literature since 1993. Occurrence True Congenital Inferred relationship Some 3
A rare bone disease and a form of microcephalic primordial dwarfism characterised by severe pre- and postnatal growth retardation, with marked microcephaly in proportion to body size, skeletal dysplasia, abnormal dentition, insulin resistance, and increased risk for cerebrovascular disease. Occurrence True Congenital Inferred relationship Some 1
A rare bone disease and a form of microcephalic primordial dwarfism characterised by severe pre- and postnatal growth retardation, with marked microcephaly in proportion to body size, skeletal dysplasia, abnormal dentition, insulin resistance, and increased risk for cerebrovascular disease. Occurrence True Congenital Inferred relationship Some 2
A rare genetic congenital non-dystrophic myopathy characterised by neonatal or infantile-onset hypotonia and mild to severe generalised muscle weakness. Causative gene mutation is ACTA1 (1q42.13). Occurrence True Congenital Inferred relationship Some 1
A rare autosomal recessive congenital non-dystrophic myopathy characterized by neonatal or infantile-onset hypotonia and mild to severe generalized muscle weakness. Causative gene mutation is ACTA1 (1q42.13). Occurrence True Congenital Inferred relationship Some 1
A rare autosomal dominant congenital non-dystrophic myopathy characterized by neonatal or infantile-onset hypotonia and mild to severe generalized muscle weakness. Causative gene mutation is ACTA1 (1q42.13). Occurrence True Congenital Inferred relationship Some 1
A rare genetic congenital non-dystrophic myopathy characterized by neonatal or infantile-onset hypotonia and mild to severe generalized muscle weakness. Causative gene mutation is TPM3 (1q21.3). Occurrence True Congenital Inferred relationship Some 1
A rare autosomal recessive congenital non-dystrophic myopathy characterised by neonatal or infantile-onset hypotonia and mild to severe generalised muscle weakness. Causative gene mutation is TPM3 (1q21.3). Occurrence True Congenital Inferred relationship Some 1
A rare autosomal dominant congenital non-dystrophic myopathy characterized by neonatal or infantile-onset hypotonia and mild to severe generalized muscle weakness. Causative gene mutation is TPM3 (1q21.3). Occurrence True Congenital Inferred relationship Some 1
Epibulbar lipodermoid - preauricular appendages - polythelia is a branchial arch syndrome described in seven sibs of one Danish family and characterized by supernumerary nipples (polythelia), preauricular appendages and often binocular epibulbar lipodermoids or unilateral subconjunctival lipodermoids. Occurrence True Congenital Inferred relationship Some 1
Epibulbar lipodermoid - preauricular appendages - polythelia is a branchial arch syndrome described in seven sibs of one Danish family and characterized by supernumerary nipples (polythelia), preauricular appendages and often binocular epibulbar lipodermoids or unilateral subconjunctival lipodermoids. Occurrence True Congenital Inferred relationship Some 2
Epibulbar lipodermoid - preauricular appendages - polythelia is a branchial arch syndrome described in seven sibs of one Danish family and characterized by supernumerary nipples (polythelia), preauricular appendages and often binocular epibulbar lipodermoids or unilateral subconjunctival lipodermoids. Occurrence True Congenital Inferred relationship Some 3
Epibulbar lipodermoid - preauricular appendages - polythelia is a branchial arch syndrome described in seven sibs of one Danish family and characterized by supernumerary nipples (polythelia), preauricular appendages and often binocular epibulbar lipodermoids or unilateral subconjunctival lipodermoids. Occurrence True Congenital Inferred relationship Some 4
A rare, genetic, distal arthrogryposis syndrome characterized by plantar flexion contractures, typically presenting with toe-walking in infancy, variably associated with milder contractures of the hip, elbow, wrist and finger joints. No ocular or neurological abnormalities are associated and serum creatine phosphokinase levels are normal. Occurrence True Congenital Inferred relationship Some 1
A rare mitochondrial disease characterized by failure to thrive, infantile encephalopathy, muscular hypotonia, global developmental delay and regression, pulmonary arterial hypertension, episodes of apnea and bradycardia, respiratory failure, hyperglycinemia, and lactic acidosis. Hypertrophic or dilated cardiomyopathy have also been reported. Brain imaging may show leukoencephalopathy involving variable regions. The disease is typically fatal in early infancy. Occurrence True Congenital Inferred relationship Some 1
A rare mitochondrial disease characterized by infantile onset of severe regression after a period of normal development, epileptic encephalopathy, hypotonia, movement disorder, cardiomyopathy, hyperglycinemia, and lactic acidosis. Optic atrophy may also be present. Brain imaging findings are highly variable and include white matter abnormalities. The disease is typically fatal in infancy. Occurrence True Congenital Inferred relationship Some 1
A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by moderate to severe developmental delay/intellectual disability with absent or limited speech development, various behavioral problems (including autistic features, hyperactivity, or aggressiveness), and craniofacial anomalies such as long face, high and prominent forehead, bulbous nose with low-hanging columella, thin vermillion of the upper lip, palatal (cleft palate, high-arched palate, and bifid uvula) and dental (abnormal upper incisors) abnormalities, and micrognathia. Hypotonia and feeding difficulties are frequent. Other supportive findings may include skeletal anomalies with low bone density and abnormal brain imaging. Occurrence True Congenital Inferred relationship Some 1
A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by moderate to severe developmental delay/intellectual disability with absent or limited speech development, various behavioral problems (including autistic features, hyperactivity, or aggressiveness), and craniofacial anomalies such as long face, high and prominent forehead, bulbous nose with low-hanging columella, thin vermillion of the upper lip, palatal (cleft palate, high-arched palate, and bifid uvula) and dental (abnormal upper incisors) abnormalities, and micrognathia. Hypotonia and feeding difficulties are frequent. Other supportive findings may include skeletal anomalies with low bone density and abnormal brain imaging. Occurrence True Congenital Inferred relationship Some 2
A rare multiple congenital anomalies syndrome characterized by congenital hearing impairment, small or absent nails on the hands and feet, and small or absent terminal phalanges. Occurrence True Congenital Inferred relationship Some 1
A rare multiple congenital anomalies syndrome characterized by congenital hearing impairment, small or absent nails on the hands and feet, and small or absent terminal phalanges. Occurrence True Congenital Inferred relationship Some 2
A rare multiple congenital anomalies syndrome characterized by congenital hearing impairment, small or absent nails on the hands and feet, and small or absent terminal phalanges. Occurrence True Congenital Inferred relationship Some 3
A rare multiple congenital anomalies syndrome characterized by congenital hearing impairment, small or absent nails on the hands and feet, and small or absent terminal phalanges. Occurrence False Congenital Inferred relationship Some 5
A rare isolated constitutional thrombocytopenia characterized by neonatal onset of small-platelet thrombocytopenia with significantly increased bleeding tendency. Bleeding symptoms include petechial rash, mucosal bleeding, and heavy menstrual bleeding. Growth and development are normal, and there is no increased susceptibility to infections. Occurrence True Congenital Inferred relationship Some 1
A rare neurometabolic disease, due to a lipoic acid biosynthesis defect, with a highly variable phenotype, typically characterized by early-onset acute or subacute developmental delay or regression frequently associated with feeding difficulties. Clinical severity is variable and may range from mild cases which present a later onset with slow neurological deterioration and general improvement over time to severe cases with clinical signs since birth and leading to early death. Associated manifestations include hypotonia, vision loss, respiratory failure, seizures, and intellectual disability. Brain magnetic resonance imaging frequently shows cavitating leukoencephalopathy with lesions in the periventricular/central white matter and parieto-occipital lobes. Occurrence True Congenital Inferred relationship Some 1
A rare, severe, genetic, neurometabolic disease characterized by infantile-onset of progressive neurodevelopmental regression, optic atrophy with nystagmus and diffuse white matter disease. Affected individuals usually have central hypotonia that progresses to limb spasticity and hyperreflexia, eventually resulting in a vegetative state. Recurrent chest infections are frequently associated and seizures (usually generalized tonic-clonic) may occasionally be observed. Brain magnetic resonance imaging shows diffuse bilateral symmetric abnormalities in the cerebral periventricular white matter, with variable lesions in other areas but sparing the basal ganglia. Occurrence True Congenital Inferred relationship Some 3
Congenital abnormal fusion of right carpal bones (disorder) Occurrence True Congenital Inferred relationship Some 1
Bilateral congenital dysplasia of upper limbs Occurrence True Congenital Inferred relationship Some 1
Bilateral congenital dysplasia of upper limbs Occurrence True Congenital Inferred relationship Some 2
Congenital dysplasia of right upper limb (disorder) Occurrence True Congenital Inferred relationship Some 1
Bilateral congenital abnormal fusion of carpal bones Occurrence True Congenital Inferred relationship Some 1
Bilateral congenital abnormal fusion of carpal bones Occurrence True Congenital Inferred relationship Some 2
Congenital dysplasia of left upper limb (disorder) Occurrence True Congenital Inferred relationship Some 1
Congenital abnormal fusion of left carpal bones (disorder) Occurrence True Congenital Inferred relationship Some 1
A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by agenesis of the corpus callosum, borderline or mild intellectual disability, macrocephaly, and dysmorphic facial features (broad forehead, widely spaced eyes). Chiari type I malformation has also been reported in association. Occurrence True Congenital Inferred relationship Some 3
A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by agenesis of the corpus callosum, borderline or mild intellectual disability, macrocephaly, and dysmorphic facial features (broad forehead, widely spaced eyes). Chiari type I malformation has also been reported in association. Occurrence True Congenital Inferred relationship Some 4
A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by agenesis of the corpus callosum, borderline or mild intellectual disability, macrocephaly, and dysmorphic facial features (broad forehead, widely spaced eyes). Chiari type I malformation has also been reported in association. Occurrence True Congenital Inferred relationship Some 5
A rare lymphatic system anomaly characterized by multifocal congenital and progressive vascular lesions of the skin, gastrointestinal tract, and occasionally other anatomic sites, causing potentially life-threatening thrombocytopenic coagulopathy. Macroscopically, the lesions appear as round to oval, red-brown plaques, as large as a few centimeters in diameter. Histopathologically, they consist of dilated, thin-walled vessels with variable endothelial hyperplasia, positive for lymphatic endothelial cell markers, and resembling benign lymphangioendothelioma. Occurrence True Congenital Inferred relationship Some 1
A rare genetic neurological disorder characterized by congenital microcephaly, severe intellectual disability, hypertonia at birth lessening with age, ataxia, and specific dysmorphic facial features including hirsutism, low anterior hairline and bitemporal narrowing, arched, thick, and medially sparse eyebrows, long eyelashes, lateral upper eyelids swelling and a skin fold partially covering the inferior eyelids, low-set posteriorly rotated protruding ears, anteverted nares, and a full lower lip. Brain imaging shows partial to almost complete agenesis of the corpus callosum and variable degrees of cerebellar hypoplasia. Occurrence True Congenital Inferred relationship Some 1
A rare genetic neurological disorder characterized by congenital microcephaly, severe intellectual disability, hypertonia at birth lessening with age, ataxia, and specific dysmorphic facial features including hirsutism, low anterior hairline and bitemporal narrowing, arched, thick, and medially sparse eyebrows, long eyelashes, lateral upper eyelids swelling and a skin fold partially covering the inferior eyelids, low-set posteriorly rotated protruding ears, anteverted nares, and a full lower lip. Brain imaging shows partial to almost complete agenesis of the corpus callosum and variable degrees of cerebellar hypoplasia. Occurrence True Congenital Inferred relationship Some 2
A rare genetic neurological disorder characterized by congenital microcephaly, severe intellectual disability, hypertonia at birth lessening with age, ataxia, and specific dysmorphic facial features including hirsutism, low anterior hairline and bitemporal narrowing, arched, thick, and medially sparse eyebrows, long eyelashes, lateral upper eyelids swelling and a skin fold partially covering the inferior eyelids, low-set posteriorly rotated protruding ears, anteverted nares, and a full lower lip. Brain imaging shows partial to almost complete agenesis of the corpus callosum and variable degrees of cerebellar hypoplasia. Occurrence True Congenital Inferred relationship Some 3
A rare genetic neurological disorder characterized by congenital microcephaly, severe intellectual disability, hypertonia at birth lessening with age, ataxia, and specific dysmorphic facial features including hirsutism, low anterior hairline and bitemporal narrowing, arched, thick, and medially sparse eyebrows, long eyelashes, lateral upper eyelids swelling and a skin fold partially covering the inferior eyelids, low-set posteriorly rotated protruding ears, anteverted nares, and a full lower lip. Brain imaging shows partial to almost complete agenesis of the corpus callosum and variable degrees of cerebellar hypoplasia. Occurrence True Congenital Inferred relationship Some 4
A rare congenital disorder of glycosylation characterized by chronic, non-progressive liver disease, manifesting as mild steatosis with elevated serum transaminases and alkaline phosphatase, hypercholesterolemia, and decreased coagulation factors and ceruloplasmin. Transferrin glycosylation pattern is consistent with a type 2 congenital disorder of glycosylation. Liver biopsy may show mild non-progressive fibrosis. Patients usually remain asymptomatic, although delayed psychomotor development and hypotonia have been reported in single cases. Occurrence True Congenital Inferred relationship Some 2
A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by intellectual disability, developmental delay, delayed bone age, short stature, generalized muscle weakness, and dysmorphic facial features (such as high arched eyebrows, downslanting palpebral fissures, prominent nose, and narrow palate and mouth). Additional reported manifestations include blue sclerae, ophthalmoplegia, and intention tremor. Brain imaging may show white matter abnormalities. Occurrence True Congenital Inferred relationship Some 1
A rare, genetic, neurometabolic disease characterized by early onset encephalopathy with progressive microcephaly, severe global development delay, seizures, hypotonia, feeding difficulties, variable cardiac abnormalities, and cataracts. Brain MRI shows distinct pattern with high T2 signal and restricted diffusion in the posterior limb of the internal capsule in combination with delayed myelination and progressive cerebral atrophy. The disease is typically fatal. Occurrence True Congenital Inferred relationship Some 2
Congenital kyphosis of cervicothoracic spine (disorder) Occurrence True Congenital Inferred relationship Some 1
A rare, genetic, complex cerebral cortical malformation characterized by generalized or focal dysgyria (also named polymicrogyria-like cortical dysplasia) or alternatively by microlissencephaly with dysmorphic basal ganglia and dysgenesis of the corpus callosum. Clinical manifestations are variable and include microcephaly, seizures, hypotonia, developmental delay, severe psychomotor delay, ataxia, spastic diplegia or tetraplegia, and ocular abnormalities (strabismus, ptosis or optic atrophy). Occurrence True Congenital Inferred relationship Some 1
A rare autosomal ichthyosis syndrome with prominent neurologic signs characterized by the association of congenital ichthyosis with global developmental delay, intellectual disability, infantile-onset seizures, and spastic tetraplegia. Brain imaging may show delayed myelination and cerebral atrophy. Marked intrafamilial variability has been reported. Occurrence True Congenital Inferred relationship Some 1
A rare mitochondrial DNA depletion syndrome characterized by congenital or early-onset lactic acidosis, hypotonia, and severe global developmental delay with feeding difficulties and failure to thrive. It is frequently associated with variable dysmorphic facial features. Additional manifestations include seizures, movement disorders, and cardiac and ophthalmologic anomalies, among others. Brain imaging may show generalized atrophy and white matter abnormalities. Occurrence True Congenital Inferred relationship Some 1
A rare mitochondrial DNA depletion syndrome characterized by congenital or early-onset lactic acidosis, hypotonia, and severe global developmental delay with feeding difficulties and failure to thrive. It is frequently associated with variable dysmorphic facial features. Additional manifestations include seizures, movement disorders, and cardiac and ophthalmologic anomalies, among others. Brain imaging may show generalized atrophy and white matter abnormalities. Occurrence True Congenital Inferred relationship Some 2
Congenital anomaly of craniovertebral junction (disorder) Occurrence True Congenital Inferred relationship Some 1
Long QT syndrome type 9 Occurrence False Congenital Inferred relationship Some 1
Long QT syndrome type 6 (disorder) Occurrence False Congenital Inferred relationship Some 1
A rare ectodermal dysplasia syndrome characterized by linear hypopigmentation and hypotrichosis following the lines of Blaschko, symmetric or asymmetric facial dysmorphism, and body asymmetry, in association with ocular, dental, and acral anomalies. Reported manifestations include microphthalmia, strabismus, myopia, oligodontia, microdontia, conical teeth, abnormal enamel, brachydactyly, syndactyly, and broad first toe, as well as dysmorphic facial features such as downslanting palpebral fissures, broad nasal bridge, malar hypoplasia, and microstomia. Brain imaging may show cystic leukoencephalopathy and ventricular dilation. Occurrence True Congenital Inferred relationship Some 1

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