A: The variant NC_000022.11:g.42211906_42211908dup in gene TCF20 is classified as 'Uncertain_significance' for not_specified|not_provided. Molecular consequence: SO:0001821: inframe_insertion. Variant type: Duplication. Disease database links: MedGen:CN169374|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.