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128289001: Chronic metabolic disorder (disorder)


Status: current, 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
206559011 Chronic metabolic disease en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core
206560018 Chronic metabolic disorder en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core
732265017 Chronic metabolic disorder (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core
73581000077117 trouble métabolique chronique fr Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module


149 descendants. Search Descendants:

Expanded Value Set


Outbound Relationships Type Target Active Characteristic Refinability Group Values
Chronic metabolic disorder Is a Chronic disease true Inferred relationship Some
Chronic metabolic disorder Is a Metabolic disease true Inferred relationship Some
Chronic metabolic disorder Finding site Body system structure false Inferred relationship Some
Chronic metabolic disorder Course Chronic false Inferred relationship Some
Chronic metabolic disorder Clinical course Chronic true Inferred relationship Some 1

Inbound Relationships Type Active Source Characteristic Refinability Group
Chronic hypokalemia Is a True Chronic metabolic disorder Inferred relationship Some
Urate nephropathy Is a False Chronic metabolic disorder Inferred relationship Some
Chronic hypernatremia Is a True Chronic metabolic disorder Inferred relationship Some
Chronic anoxic encephalopathy Is a False Chronic metabolic disorder Inferred relationship Some
Chronic hyperkalemia Is a True Chronic metabolic disorder Inferred relationship Some
Chronic hyponatremia Is a True Chronic metabolic disorder Inferred relationship Some
Chronic milk alkali syndrome Is a True Chronic metabolic disorder Inferred relationship Some
Hemolytic anemia with emphysema AND cutis laxa Is a True Chronic metabolic disorder Inferred relationship Some
Chronic non-neuropathic Gaucher's disease Is a True Chronic metabolic disorder Inferred relationship Some
Chronic gouty arthritis Is a True Chronic metabolic disorder Inferred relationship Some
Chronic zinc deficiency Is a True Chronic metabolic disorder Inferred relationship Some
Hepatogenous chronic copper poisoning Is a False Chronic metabolic disorder Inferred relationship Some
Chronic tophaceous gout (disorder) Is a True Chronic metabolic disorder Inferred relationship Some
Chronic cholestatic jaundice syndrome (disorder) Is a True Chronic metabolic disorder Inferred relationship Some
Chronic hypertensive uremia Is a False Chronic metabolic disorder Inferred relationship Some
Chronic respiratory acidosis Is a True Chronic metabolic disorder Inferred relationship Some
Congenital hypoplastic anemia Is a False Chronic metabolic disorder Inferred relationship Some
Chronic respiratory alkalosis Is a True Chronic metabolic disorder Inferred relationship Some
Chronic hyperglycaemia Is a True Chronic metabolic disorder Inferred relationship Some
Chronic gouty nephropathy Is a True Chronic metabolic disorder Inferred relationship Some
Acute intermittent porphyria Is a False Chronic metabolic disorder Inferred relationship Some
Saturnine nephropathy Is a False Chronic metabolic disorder Inferred relationship Some
Benign recurrent intrahepatic cholestasis Is a False Chronic metabolic disorder Inferred relationship Some
Recurrent severe hypoglycaemia Is a False Chronic metabolic disorder Inferred relationship Some
Hepatic coma due to chronic hepatitis B (disorder) Is a False Chronic metabolic disorder Inferred relationship Some
Chronic hypoxemic respiratory failure (disorder) Is a True Chronic metabolic disorder Inferred relationship Some
Chronic hypercapnia (disorder) Is a True Chronic metabolic disorder Inferred relationship Some
Chronic gout without tophus Is a True Chronic metabolic disorder Inferred relationship Some
Lichen amyloidosis is a rare chronic form of cutaneous amyloidosis, a skin disease characterized by the accumulation of amyloid deposits in the dermis, clinically characterized by the development of pruritic, often pigmented, hyperkeratotic papules on trunk and extremities, especially on the shins, and histologically by the deposition of amyloid or amyloid-like proteins in the papillary dermis. Is a False Chronic metabolic disorder Inferred relationship Some
Chronic primary gouty arthritis (disorder) Is a False Chronic metabolic disorder Inferred relationship Some
Chronic diarrhea with villous atrophy is a rare, genetic gastroenterological disease characterized by the early onset of chronic diarrhea, vomiting, anorexia, lactic acidosis, renal insufficiency and hepatic involvement (mild elevation of liver enzymes, steatosis, hepatomegaly). Partial villous atrophy (with eosinophilic infiltration) is observed on intestinal biopsy. Although diarrhea may resolve, the development of neurologic symptoms (cerebellar ataxia, sensorineural deafness, seizures), retinitis pigmentosa and muscle weakness may complicate disease course and lead to death. There have been no further descriptions in the literature since 1994. Is a True Chronic metabolic disorder Inferred relationship Some
Chronic painful neuropathy due to diabetes mellitus (disorder) Is a False Chronic metabolic disorder Inferred relationship Some
Indian childhood cirrhosis Is a True Chronic metabolic disorder Inferred relationship Some
A rare mitochondrial oxidative phosphorylation disorder characterized by myoclonic seizures, ataxia, generalized epilepsy, muscle weakness and ragged red fibers in the muscle biopsy. Is a True Chronic metabolic disorder Inferred relationship Some
Progressive polyneuropathy with bilateral striatal necrosis is a rare, genetic disorder of thiamine metabolism and transport characterized by the childhood-onset of recurrent episodes of flaccid paralysis and encephalopathy, associated with bilateral striatal necrosis and chronic progressive axonal polyneuropathy with proximal and distal muscle weakness, areflexia, contractures and foot deformities. Is a True Chronic metabolic disorder Inferred relationship Some
Early-onset spastic ataxia-myoclonic epilepsy-neuropathy syndrome is a rare hereditary spastic ataxia disorder characterized by childhood onset of slowly progressive lower limb spastic paraparesis and cerebellar ataxia (with dysarthria, swallowing difficulties, motor degeneration), associated with sensorimotor neuropathy (including muscle weakness and distal amyotrophy in lower extremities) and progressive myoclonic epilepsy. Ocular signs (ptosis, oculomotor apraxia), dysmetria, dysdiadochokinesia, dystonic movements and myoclonus may also be associated. Is a True Chronic metabolic 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 Chronic metabolic 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 Chronic metabolic 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 Chronic metabolic disorder Inferred relationship Some
A rare, genetic, neuronal ceroid lipofuscinosis disorder characterized by infantile- to early childhood-onset of progressive myoclonic seizures (occasionally accompanied by generalized tonic-clonic seizures) and severe, progressive neurological regression, leading to psychomotor and cognitive decline, cerebellar ataxia, dementia and, frequently, early death. Vision loss may be associated. EEG typically reveals epileptiform activity with predominance in the posterior region and photosensitivity. Is a True Chronic metabolic disorder Inferred relationship Some
A rare, neurodegenerative disease characterized by progressive cognitive impairment, spastic tetraparesis, and cerebellar ataxia resulting from amyloid deposits in the brain. Spasticity with increased deep tendon reflexes and tone are early symptoms, muscular rigidity evolves later. Progressive mental deterioration usually starts with apathy and impaired memory with progression to complete disorientation. Is a False Chronic metabolic disorder Inferred relationship Some
A rare, genetic, congenital muscular dystrophy due to dystroglycanopathy disorder characterized by a wide phenotypic spectrum which includes hypotonia and muscular weakness present at birth or early infancy and delayed or arrested motor development, associated with mild to severe intellectual disability and variable brain abnormalities on neuroimaging studies. Feeding difficulties, joint and spinal deformities, respiratory insufficiency, and ocular anomalies (e.g. strabismus, retinal dystrophy, oculomotor apraxia) may be associated. Decreased or absent alpha-dystroglycan on immunohistochemical muscle staining and elevated serum creatine kinase are observed. Is a True Chronic metabolic disorder Inferred relationship Some
A rare, genetic, congenital muscular dystrophy due to dystroglycanopathy characterized by a wide phenotypic spectrum which includes hypotonia and muscular weakness present at birth or early infancy, delayed or arrested motor development, and normal intellectual abilities with normal (or only mild abnormalities) neuroimaging studies. Feeding difficulties, joint and spinal deformities, and respiratory insufficiency may be associated. Decreased alpha-dystroglycan on immunohistochemical muscle staining and elevated serum creatine kinase are observed. Is a True Chronic metabolic disorder Inferred relationship Some
A rare, congenital muscular dystrophy due to dystroglycanopathy characterized by proximal muscle weakness with a tendency for muscle hypertrophy and pseudohypertrophy, variable cognitive impairment, microcephaly, cerebellar hypoplasia with or without cysts, and other structural brain anomalies. Is a True Chronic metabolic disorder Inferred relationship Some
A rare, fatal, inborn error of metabolism disorder characterized by respiratory distress and severe hypotonia at birth, severe global developmental delay, early-onset intractable seizures, myopathic facies with craniofacial dysmorphism (trigonocephaly/progressive microcephaly, low anterior hairline, arched eyebrows, hypotelorism, strabismus, small nose, prominent philtrum, thin upper lip, high-arched palate, micrognathia, malocclusion), severe, congenital flexion joint contractures and elevated serum creatine kinase levels. Scoliosis, optic atrophy, mild hepatomegaly, and hypoplastic genitalia may also be associated. Is a True Chronic metabolic disorder Inferred relationship Some
A rare, neurodegenerative disease characterized by progressive cataracts, hearing loss, cerebellar ataxia, paranoid psychosis and dementia. Neuropathological features are diffuse atrophy of all parts of the brain, chronic diffuse encephalopathy and the presence of extremely thin and almost completely demyelinated cranial nerves. Is a False Chronic metabolic disorder Inferred relationship Some
Osteopetrosis with renal tubular acidosis Is a True Chronic metabolic disorder Inferred relationship Some
Larsen-like syndrome, B3GAT3 type is a rare, genetic, primary bone dysplasia characterized by laxity, dislocations and contractures of the joints, short stature, foot deformities (e.g. clubfeet), broad tips of fingers and toes, short neck, dysmorphic facial features (hypertelorism, downslanting palpebral fissures, upturned nose with anteverted nares, high arched palate) and various cardiac malformations. Severe disease is associated with multiple fractures, osteopenia, arachnodactyly and blue sclerae. A broad spectrum of additional features, including scoliosis, radio-ulnar synostosis, mild developmental delay, and various eye disorders (glaucoma, amblyopia, hyperopia, astigmatism, ptosis), are also reported. Is a True Chronic metabolic disorder Inferred relationship Some
Reunion Island Larsen-like syndrome Is a False Chronic metabolic disorder Inferred relationship Some
Chronic tophaceous gout of shoulder caused by drug (disorder) Is a False Chronic metabolic disorder Inferred relationship Some
Severe autosomal recessive intrahepatic cholestasis described in aboriginal children from northwestern Quebec. First manifestation as neonatal jaundice, progresses to periportal fibrosis and cirrhosis. Is a False Chronic metabolic disorder Inferred relationship Some
A rare mitochondrial disease characterized by adult onset of progressive external ophthalmoplegia, exercise intolerance, muscle weakness, manifestations of spinocerebellar ataxia (e.g. impaired gait, dysarthria) and mild motor peripheral neuropathy. Respiratory insufficiency has been reported in some cases. Is a True Chronic metabolic disorder Inferred relationship Some
Mitochondrial NeuroGastroIntestinal Encephalomyopathy (MNGIE) syndrome is characterized by the association of gastrointestinal dysmotility, peripheral neuropathy, chronic progressive external ophthalmoplegia and leukoencephalopathy. Is a True Chronic metabolic disorder Inferred relationship Some
Progressive external ophthalmoplegia-myopathy-emaciation syndrome is a rare mitochondrial oxidative phosphorylation disorder due to nuclear DNA anomalies characterized by progressive external ophthalmoplegia without diplopia, cerebellar atrophy, proximal skeletal muscle weakness with generalized muscle wasting, profound emaciation, respiratory failure, spinal deformity and facial muscle weakness (manifesting with ptosis, dysphonia, dysphagia and nasal speech). Intellectual disability, gastrointestinal symptoms (e.g. nausea, abdominal fullness, and loss of appetite), dilated cardiomyopathy and renal colic have also been reported. Is a True Chronic metabolic disorder Inferred relationship Some
A rare neuronal ceroid lipofuscinosis disorder characterized by juvenile-onset of progressive spinocerebellar ataxia, bulbar syndrome (manifesting with dysarthria, dysphagia and dysphonia), pyramidal and extrapyramidal involvement (including myoclonus, amyotrophy, unsteady gait, akinesia, rigidity, dysarthric speech) and intellectual deterioration. Muscle biopsy displays autofluorescent bodies and lipofuscin deposits in brain and, occasionally the retina, upon postmortem. Is a True Chronic metabolic disorder Inferred relationship Some
A rare genetic, neuro-ophthalmological disease characterized by progressive weakness of the external eye muscles, resulting in bilateral ptosis and diffuse symmetric ophthalmoparesis. Additional signs may include skeletal muscle weakness, cataracts, hearing loss, sensory axonal neuropathy, ataxia, parkinsonism, cardiomyopathy, hypogonadism and depression. It is usually less severe than autosomal recessive form. Is a True Chronic metabolic disorder Inferred relationship Some
A rare genetic, neuro-ophthalmological disease characterized by progressive weakness of the external eye muscles, resulting in bilateral ptosis and diffuse, symmetric ophthalmoparesis. Additional signs may include generalized skeletal muscle weakness, muscle atrophy, sensory axonal neuropathy, ataxia, cardiomyopathy, and psychiatric symptoms. It is usually more severe than autosomal dominant form. Is a True Chronic metabolic disorder Inferred relationship Some
Neuronal ceroid lipofuscinosis 8 Is a True Chronic metabolic disorder Inferred relationship Some
Intercritical gout Is a False Chronic metabolic disorder Inferred relationship Some
Chronic gout caused by drug Is a True Chronic metabolic disorder Inferred relationship Some
Chronic gout caused by lead (disorder) Is a True Chronic metabolic disorder Inferred relationship Some
Monoarticular chronic primary gouty arthritis Is a False Chronic metabolic disorder Inferred relationship Some
Progressive familial intrahepatic cholestasis (PFIC) refers to a heterogeneous group of autosomal recessive disorders of childhood that disrupt bile formation and present with cholestasis of hepatocellular origin. Is a True Chronic metabolic disorder Inferred relationship Some
HSD10 disease is a rare, life-threatening neurometabolic disease characterized by a progressive neurodegenerative course, epilepsy, retinopathy and progressive cardiomyopathy. Is a True Chronic metabolic disorder Inferred relationship Some
Recurrent metabolic encephalomyopathic crises-rhabdomyolysis-cardiac arrhythmia-intellectual disability syndrome is a rare, genetic, neurodegenerative disease characterized by episodic metabolic encephalomyopathic crises (of variable frequency and severity which are frequently precipitated by an acute illness) which manifest with profound muscle weakness, ataxia, seizures, cardiac arrhythmias, rhabdomyolysis with myoglobinuria, elevated plasma creatine kinase, hypoglycemia, lactic acidosis, increased acylcarnitines and a disorientated or comatose state. Global developmental delay, intellectual disability and cortical, pyramidal and cerebellar signs develop with subsequent progressive neurodegeneration causing loss of expressive language and varying degrees of cerebral atrophy. Is a False Chronic metabolic disorder Inferred relationship Some
A rare autosomal recessive limb-girdle muscular dystrophy characterized by adult onset of progressive muscle weakness and atrophy in the proximal upper and lower limbs, leading to scapular winging and loss of independent ambulation. Respiratory function may become impaired in the course of the disease. Fatty degeneration of internal regions of thigh muscles sparing external areas has been reported, as well as a reduction of alpha-dystroglycan in muscle biopsies. Is a True Chronic metabolic disorder Inferred relationship Some
A rare genetic disease characterized by onset of neurological deterioration in the first two years of life, progressing to severe intellectual disability, profound ataxia, mild dyskinesia, axial hypotonia, camptocormia, and oculomotor apraxia. Some patients also develop nephropathy with features of tubulointerstitial nephritis, hypertension, and a tendency for hyperkalemia. Is a True Chronic metabolic disorder Inferred relationship Some
Allan-Herndon-Dudley syndrome Is a False Chronic metabolic disorder Inferred relationship Some
A rare complex hereditary spastic paraplegia characterized by adulthood-onset of slowly progressive, bilateral, mainly lower limb spasticity and distal weakness associated with lower limb pain, hyperreflexia, and reduced vibration sense. Axonal neuropathy is frequently observed on electromyography and nerve conduction examination. Is a True Chronic metabolic disorder Inferred relationship Some
A rare genetic neurological disorder characterized by progressive spastic paraparesis and delayed gross motor development with an onset in infancy or early childhood. Patients also show variable degrees of intellectual disability, speech delay, and dysarthria. Other reported features include microcephaly, seizures, bifid uvula with or without cleft palate, and ocular anomalies. Brain imaging shows white matter abnormalities in the periventricular and other regions. Is a True Chronic metabolic disorder Inferred relationship Some
A rare neurologic disease characterized by the chronic consequences of bilirubin toxicity in the globus pallidus, sub-thalamic nuclei, and other brain regions, after exposure to high levels of unconjugated bilirubin in the neonatal period. Symptoms begin after the acute phase of bilirubin encephalopathy in the first year of life, evolve slowly over several years, and include mild to severe extrapyramidal disturbances (especially dystonia and athetosis), auditory neuropathy spectrum disorder, and oculomotor and dental abnormalities. Is a True Chronic metabolic disorder Inferred relationship Some
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. Is a True Chronic metabolic disorder Inferred relationship Some
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. Is a True Chronic metabolic disorder Inferred relationship Some
A rare mitochondrial oxidative phosphorylation disorder due to nuclear DNA anomalies characterized by onset of slowly progressive proximal lower limb weakness and exercise intolerance in the first decade of life, followed by weakness of neck flexor, shoulder, and distal leg muscles. Facial muscles become involved still later in the disease course. Additional manifestations are restrictive pulmonary function and short stature. Laboratory studies reveal lactic acidemia and increased serum creatine kinase. Is a True Chronic metabolic disorder Inferred relationship Some
A rare glycogen storage disease characterized by slowly progressive myopathy with storage of polyglucosan in muscle fibers. Age of onset ranges from childhood to late adulthood. Patients present proximal or proximodistal weakness predominantly of limb-girdle muscles. Variable features include exercise intolerance or myalgia. Serum creatine kinase is normal or mildly elevated. There is usually no overt cardiac involvement. Is a True Chronic metabolic disorder Inferred relationship Some
A rare genetic, skeletal muscle disease with characteristics of early-onset hypotonia, muscle weakness, global developmental delay with intellectual disability and cardiomyopathy. Congenital structural heart defects and ichthyosiform cutaneous lesions have also been associated. Muscle biopsy shows characteristic enlarged mitochondria located at the periphery of muscle fibres. Is a True Chronic metabolic disorder Inferred relationship Some
Limb-girdle muscular dystrophy due to POMK deficiency is a form of limb-girdle muscular dystrophy presenting in infancy with muscle weakness and delayed motor development (eventually learning to walk at 18 months of age) followed by progressive proximal weakness, pseudohypertrophy of calf muscles, mild facial weakness, and borderline intelligence. Is a True Chronic metabolic disorder Inferred relationship Some
A rare genetic neurological disorder characterized by childhood-onset dystonia with distinctive MRI changes in the basal ganglia, and optic atrophy developing either immediately or within a few years after the appearance of dystonia. Additional symptoms include chorea and other movement disorders, dysarthria, or nystagmus, among others. Motor disability progresses gradually, while cognitive function is relatively spared. Is a True Chronic metabolic disorder Inferred relationship Some
A rare systemic disease characterized by generalized joint hypermobility with recurrent joint dislocations, redundant and hyperextensible skin with poor wound healing and abnormal scarring, easy bruising, and osteopenia/osteoporosis. Additional manifestations include hypotonia, delayed motor development, foot deformities, prominent superficial veins in the chest region, vascular complications (like mitral valve prolapse and aortic root dilation), hernias, dental anomalies, scoliosis, and facial dysmorphisms (like high palate, micrognathia, narrow palate). Mode of inheritance is autosomal recessive. Is a False Chronic metabolic disorder Inferred relationship Some
A rare genetic neurometabolic disease characterized by childhood onset of global developmental delay, progressive spastic ataxia leading to loss of independent ambulation, and elevated plasma levels of glutamine. Optic atrophy, tremor, and dysarthria have also been reported. Brain imaging may show cerebellar atrophy. Is a True Chronic metabolic disorder Inferred relationship Some
Fish eye disease (FED) is a form of genetic LCAT (lecithin-cholesterol acyltransferase) deficiency characterized clinically by corneal opacifications, and biochemically by significantly reduced HDL cholesterol and partial LCAT enzyme deficiency. Is a True Chronic metabolic disorder Inferred relationship Some
A rare mitochondrial disease characterized by early infantile onset of progressive neurological deterioration with seizures, spasticity, and lack of psychomotor development. Brain imaging shows severe leukodystrophy and abnormalities of neuronal migration. Lactic acidosis is common. The disease is usually fatal in early childhood. Is a True Chronic metabolic disorder Inferred relationship Some
A rare mitochondrial disease characterized by onset of episodic developmental regression in the first year of life, often in the setting of febrile illnesses, as well as hypotonia and seizures or refractory epileptic encephalopathy. Other observed features include ataxia, dystonia, or optic atrophy, among others. Patients do not achieve independent ambulation or meaningful speech. Brain imaging may show progressive cerebellar or diffuse atrophy and signal abnormalities of the basal ganglia. Serum lactate is often elevated. Is a True Chronic metabolic disorder Inferred relationship Some
A clinically heterogeneous progressive condition characterised by a combination of proximal neurogenic muscle weakness, sensory-motor neuropathy, ataxia, and pigmentary retinopathy. Is a True Chronic metabolic disorder Inferred relationship Some
Chronic thyroiditis with transient thyrotoxicosis Is a True Chronic metabolic disorder Inferred relationship Some
A rare syndromic optic nerve hypoplasia with characteristics of coloboma, osteopetrosis (particularly of the anterior ribs and femoral heads), severe microphthalmia, macrocephaly, albinism, and profound congenital deafness. Patients may also have additional eye anomalies including microcornea with pannus, dense bilateral cataracts, and translucent irides. Craniofacial dysmorphism (including frontal bossing, shallow orbits, preauricular pits, posteriorly rotated ears, micrognathia and wide palatine ridges) is also reported. Is a True Chronic metabolic disorder Inferred relationship Some
A rare disorder of fatty acid biosynthesis characterised by spastic paraparesis, bilateral congenital/juvenile cataracts, gross motor developmental delay, speech delay and truncal hypotonia. Seizures in infancy can also be observed. Patients have elevated levels of ether lipids including plasmalogen. Majority of the affected individuals have normal brain imaging and normal growth. No microcephaly or dysmorphic features were reported. Is a True Chronic metabolic disorder Inferred relationship Some
Chronic metabolic acidosis Is a True Chronic metabolic disorder Inferred relationship Some

This concept is not in any reference sets

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