A: The variant NC_000020.11:g.57335907G>A in gene SPO11 is classified as 'Likely_pathogenic' for Non-obstructive_azoospermia. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: Human_Phenotype_Ontology:HP:0011961,MedGen:C4021107. Review status: criteria provided, single submitter.