has material basis in germline mutation in HTRA2 3-methylglutaconic aciduria 3-methylglutaconic aciduria type 8 https://www.malacards.org/card/3_methylglutaconic_aciduria_type_viii 3-methylglutaconic aciduria, type VIII; MGCA8 DOID:0070000 MEDGEN:934617 3-methylglutaconic aciduria, type VIII 3-methylglutaconic aciduria type VIII GARD:0022050 UMLS:C4310650 MONDO:0044723 OMIM:617248 Orphanet:505208 MGCA8 MGA8 3-Methylglutaconic aciduria, type 8