isolated bilateral hemispheric cerebellar hypoplasia https://github.com/monarch-initiative/mondo/issues/6752 https://github.com/monarch-initiative/mondo/issues/6876 https://www.malacards.org/card/isolated_bilateral_hemispheric_cerebellar_hypoplasia Isolated bilateral hemispheric cerebellar hypoplasia is a rare cerebellar malformation characterized by hypoplasia of both cerebellar hemispheres with no other cerebellar/cerebral anomaly or other associated clinical feature. Affected patients present with mild hypotonia with motor delay, mild cognitive impairment, language delay, visuospatial and verbal memory deficits, dysdiadochokinesis, intentional tremor, and possible presence of emotional fragility and mild depression. GARD:0020996 MEDGEN:1657026 Orphanet:269221 UMLS:C4749791 icd11.foundation:1366151963 MONDO:0017113 central nervous system malformation