Phenotype #0000357292

Individual ID 00472482
Associated disease NDD
Diagnosis/Initial congenital lactic acidosis
Diagnosis/Definite CHOCNS
Phenotype details see paper; ..., prenatal dilated cerebral ventricles, dilated renal pelvices; neonatal magnesium toxicity; normal growth; developmental delay; no intellectual disability; autism; aggressive; 9m-sit; 19m-walk; 12m-speech, full sentences; hypotonia; seizures, partial complex; MRI brain thinning corpus callosum, supratentorial white matter volume loss, communicating hydrocephalus with prominent disproportionate dilation of the lateral and third ventricles with moderate prominence cerebral sulci; no visual anomalies; constipation; micropenis, cryptorchidism, chordee; no cardiovascular anomalies; bilateral high frequency sensorineural hearing loss; left parietal cephalohematoma; macrocephalic, plagiocephaly, broad forehead, mild prognathism, hooded lids, downslanting palpebral fissures, downslanting eyebrows, sparse right lateral eyebrow, slightly low columella, narrow and smooth philtrum, thin upper vermillion Extremities: tapered thumbs and fingers, short nail beds
Inheritance Isolated (sporadic)
Age/Examination 8y4m (8 years, 4 months)
Age/Diagnosis -
Age/Onset -
Phenotype/Onset -
Owner name Johan den Dunnen
Database submission license Creative Commons Attribution-NonCommercial-ShareAlike 4.0 InternationalCreative Commons License
Created by Johan den Dunnen
Date created 2026-02-18 11:04:57 +01:00 (CET)
Date last edited N/A

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