A: The variant NC_000020.11:g.25079464A>T in gene VSX1 is classified as 'Likely_benign' for Keratoconus_1|Polymorphous_corneal_dystrophy. Molecular consequence: SO:0001583: missense_variant,SO:0001619: non-coding_transcript_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0007851,MedGen:C1835677,OMIM:148300|Human_Phenotype_Ontology:HP:0007915,MONDO:MONDO:0020364,MedGen:C0339284,OMIM:PS122000,Orphanet:98973. Review status: criteria provided, single submitter.