A: The variant NC_000021.9:g.43063063_43063064insTTCCACCTCGTAGGTTGTCTGCTCCGTCTGGTTCAGCTCCTCCGGCTCTGCGAGGATGGACCCTTCGG in gene CBS is classified as 'Benign' for not_specified. Molecular consequence: SO:0001587: nonsense,SO:0001821: inframe_insertion. Variant type: Insertion. Disease database links: MedGen:CN169374. Review status: criteria provided, single submitter.