A: The variant NC_000022.11:g.19176420C>T in gene SLC25A1 is classified as 'Pathogenic' for Myasthenic_syndrome,_congenital,_23,_presynaptic|2-hydroxyglutaric_aciduria. Molecular consequence: SO:0001575: splice_donor_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0032596,MedGen:C4748678,OMIM:618197|MONDO:MONDO:0016001,MedGen:C2746066,Orphanet:19,Orphanet:356978. Review status: criteria provided, multiple submitters, no conflicts.