metabolic disease nervous system disorder dopa-responsive dystonia https://github.com/monarch-initiative/mondo/issues/6752 SCTID:230332007 DYT-GCH1 (subtype) hereditary progressive dystonia with diurnal fluctuation Dopa-responsive dystonia (DRD) describes a group of neurometabolic disorders characterized by dystonia that typically shows diurnal fluctuations, that responds excellently to levodopa (L-dopa) and that is comprised of autosomal dominant dopa-responsive dystonia (DYT5a), autosomal recessive dopa-responsive dystonia (DYT5b) and dopa responsive dystonia due to sepiapterin reductase (SR) deficiency. GARD:0012144 NANDO:1200516 icd11.foundation:1534901505 Orphanet:255 DYT-SPR (subtype) dopa-responsive dystonia HPD with diurnal fluctuation DYT5 dystonia DYT-TH (subtype) MESH:C538007 MONDO:0016812 DYT5 Segawa's disease NCIT:C116719 NANDO:2200885