A: The variant NC_000021.9:g.45504470G>C in gene SLC19A1 is classified as 'Benign' for Knobloch_syndrome|COL18A1-related_disorder|not_provided|not_specified. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0800166,MedGen:C1849409,OMIM:PS267750,Orphanet:1571|.|MedGen:C3661900|MedGen:CN169374. Review status: criteria provided, multiple submitters, no conflicts.