has characteristic has characteristic Childhood onset hemiplegia alternating hemiplegia alternating hemiplegia of childhood https://github.com/monarch-initiative/mondo/issues/3680 NCIT:C35261 NANDO:2100239 alternating hemiplegia of childhood NANDO:2200883 NORD:758 pediatric alternating hemiplegia alternating hemiplegia syndrome Orphanet:2131 icd11.foundation:301329822 DOID:0050635 congenital adrenal gland hypoplasia SCTID:230466004 GARD:0000011 NANDO:1200403 NANDO:1200525 MONDO:0016241 MEDGEN:90925 adrenal hypoplasia congenita congenital adrenal Hypoplasia AHC paediatric alternating hemiplegia alternating hemiplegia MESH:C536589 UMLS:C0338488 OMIMPS:104290 childhood alternating hemiplegia A rare neurodevelopmental disorder characterized by recurrent episodes of hemiplegia and paroxysmal disturbances associated with persistent developmental delay and cognitive impairment. NANDO:2200357 Mendelian neurodevelopmental disorder