| | HRAS, LRRC56 (P174H +1 more) | Single nucleotide variant (missense variant +1 more) | Noonan syndrome and Noonan-related syndrome | |
| | HRAS, LRRC56 (L168P +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome +1 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | RASopathy | |
| | | Single nucleotide variant (synonymous variant +1 more) | RASopathy | |
| | | Single nucleotide variant (synonymous variant +1 more) | RASopathy | |
| | | Single nucleotide variant (synonymous variant +1 more) | not provided +4 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | RASopathy | |
| | | Single nucleotide variant (synonymous variant +1 more) | not specified +8 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | RASopathy | |
| | | Single nucleotide variant (missense variant +1 more) | RASopathy | |
| | | Single nucleotide variant (missense variant +1 more) | Noonan syndrome and Noonan-related syndrome +1 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | Hereditary cancer-predisposing syndrome +5 more | |
| | | Single nucleotide variant (missense variant +1 more) | Costello syndrome +1 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | Noonan syndrome and Noonan-related syndrome +2 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | RASopathy | |
| | | Single nucleotide variant (missense variant +1 more) | Costello syndrome +10 more | |
| | | Single nucleotide variant (missense variant +1 more) | Noonan syndrome and Noonan-related syndrome +3 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant +1 more) | Noonan syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | RASopathy | |
| | | Single nucleotide variant (missense variant +1 more) | not provided +4 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant +1 more) | Inborn genetic diseases +8 more | |
| | | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (5 prime UTR variant) | not provided +3 more | |
| | | Single nucleotide variant (5 prime UTR variant) | not provided +1 more | GConflicting classifications of pathogenicity |