A: The variant NC_000019.10:g.45352589C>A in gene ERCC2 is classified as 'Conflicting_classifications_of_pathogenicity' for Trichothiodystrophy_1,_photosensitive|not_specified|not_provided. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0011125,MedGen:C1866504,OMIM:601675,Orphanet:33364,Orphanet:670|MedGen:CN169374|MedGen:C3661900. Review status: criteria provided, conflicting classifications.