A: The variant NC_000020.11:g.7904537C>G in gene HAO1 is classified as 'association' for Calcium_oxalate_urolithiasis. Molecular consequence: SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: Human_Phenotype_Ontology:HP:0008672,Human_Phenotype_Ontology:HP:0008700,Human_Phenotype_Ontology:HP:0008725,MONDO:MONDO:0957318,MedGen:C1833683,OMIM:PS167030. Review status: no assertion criteria provided.