A: The variant NC_000023.11:g.5903427C>G in gene NLGN4X is classified as 'Benign' for not_specified|Inborn_genetic_diseases|not_provided. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:CN169374|MeSH:D030342,MedGen:C0950123|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.