CLPB deficiency (CLPB, SKD3, biallelic variants, 3-methylglutaconic aciduria, type VIIA, autosomal dominant, 3-methylglutaconic aciduria, type VIIB, autosomal-recessive, neutropenia, severe congenital, 9, autosomal dominant, MIM #616254). Here, CLPB is linked to Decreased total neutrophil count.