FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term megalencephalic leukoencephalopathy with subcortical cysts ID (Ontology) DOID:0080315 (Human Disease)
Definition A leukodystorphy characterized by infantile-onset macrocephaly, often with mild neurologic signs at presentation (such as mild motor delay), which worse with time, leading to poor ambulation, falls, ataxia, spasticity, increasing seizures and cognitive decline.
Also Known As "megalencephalic leukodystrophy megalencephaly-cystic leukodystorphy syndrome" ; "vacuolating megalencephalic leukoencephalopathy with subcortical cysts"
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  cerebral degeneration
   |__leukodystrophy
       |__megalencephalic leukoencephalopathy with subcortical cysts
           |__megalencephalic leukoencephalopathy with subcortical cysts 1
           |__megalencephalic leukoencephalopathy with subcortical cysts 2A
           |__megalencephalic leukoencephalopathy with subcortical cysts 2B
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Synonyms
  • "megalencephalic leukodystrophy megalencephaly-cystic leukodystorphy syndrome" EXACT
    "vacuolating megalencephalic leukoencephalopathy with subcortical cysts" EXACT
Secondary IDs
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GARD:3445
MESH:C536141
MIM:PS604004
ORDO:2478
SNOMEDCT_US_2023_03_01:703536004
UMLS_CUI:C1858854