A: The variant NC_000022.11:g.20987544C>G in gene LZTR1 is classified as 'Uncertain_significance' for LZTR1-related_schwannomatosis|RASopathy|Noonan_syndrome_2. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0014299,MedGen:C3810283,OMIM:615670,Orphanet:93921|MONDO:MONDO:0021060,MedGen:C5555857,Orphanet:536391|MONDO:MONDO:0011531,MedGen:C1854469,OMIM:605275,Orphanet:648. Review status: reviewed by expert panel.