dopa-responsive dystonia inborn errors of metabolism inherited dystonia autosomal dominant dopa-responsive dystonia https://www.malacards.org/card/gtp_cyclohydrolase_1_deficient_dopa_responsive_dystonia icd11.foundation:1143673207 GARD:0027165 Orphanet:98808 A rare neurometabolic disorder characterized by childhood-onset dystonia that shows a dramatic and sustained response to low doses of levodopa (L-dopa) and that may be associated with parkinsonism at an older age. https://github.com/monarch-initiative/mondo/issues/8071 MONDO:0971063