A: The variant NC_000019.10:g.49640056G>T in gene RRAS is classified as 'Likely_benign' for not_specified|Noonan_syndrome|RRAS-related_disorder. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:CN169374|MONDO:MONDO:0018997,MeSH:D009634,MedGen:C0028326,OMIM:PS163950,Orphanet:648|.. Review status: criteria provided, multiple submitters, no conflicts.