Description of the disease * EnglishPolish Pobierz sekcję do PDF Definition A rare, genetic, neurodegenerative disorder characterized by ventriculomegaly and progressive, symmetrical atrophy of the cerebral cortex grey 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. Disease data Classification Disease ORPHA code 363969 OMIM code - ICD10 code G31.8 ICD11 code - *Soruce Extended description of the disease Pobierz sekcję do PDF No additional description. Orphanet - interntowa baza danych dotyczących rzadkich chorób i sierochych leków. ©INSERM 1999 - Dostępna na stronie www.orphanet.pl