A: The variant NC_000019.10:g.35995438G>C in gene SDHAF1 is classified as 'Pathogenic' for Mitochondrial_complex_2_deficiency,_nuclear_type_2. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0030935,MedGen:C5436933,OMIM:619166. Review status: no assertion criteria provided.