| | | Duplication | Costello syndrome | |
| | | Duplication | Costello syndrome | |
| | HRAS, LRRC56 (S110del +1 more) | Deletion (inframe_deletion +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (S110F +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (S189A +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (V108A +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (V108M +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (K185fs +1 more) | Duplication (frameshift variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (C105S +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (C105Y +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (S104N +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (M182I +1 more) | Single nucleotide variant (missense variant +1 more) | not specified +6 more | GConflicting classifications of pathogenicity |
| | HRAS, LRRC56 (M103T +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (M103L +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (M182V +1 more) | Single nucleotide variant (missense variant +1 more) | not provided +1 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (C102Y +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (G101D +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (G101R +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | LRRC56, HRAS (G101S +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome +1 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome +2 more | |
| | LRRC56, HRAS (P100L +1 more) | Single nucleotide variant (missense variant +1 more) | not provided +1 more | |
| | HRAS, LRRC56 (P179S +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome +2 more | |
| | HRAS, LRRC56 (P100A +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | not provided +3 more | |
| | HRAS, LRRC56 (G99S +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (G178R +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (S98del +1 more) | Deletion (inframe_deletion +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (S98fs +1 more) | Microsatellite (frameshift variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (S177T +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (S98N +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (P174A +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (P174S +1 more) | Single nucleotide variant (missense variant +1 more) | RASopathy | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (P173R +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (P173L +1 more) | Single nucleotide variant (missense variant +1 more) | Intellectual disability +1 more | |
| | LRRC56, HRAS (P173S +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome +1 more | |
| | HRAS, LRRC56 (N93K +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | not specified +1 more | |
| | LRRC56, HRAS (N172S +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (L92V +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Deletion (inframe_deletion +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | RASopathy | |
| | HRAS, LRRC56 (K170* +1 more) | Single nucleotide variant (nonsense +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (R169L +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (R169Q +1 more) | Single nucleotide variant (missense variant +1 more) | not provided +8 more | |
| | HRAS, LRRC56 (R169W +1 more) | Single nucleotide variant (missense variant +1 more) | not specified +7 more | |
| | HRAS, LRRC56 (L168P +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome +2 more | |
| | HRAS, LRRC56 (H166Q +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (H166R +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome +1 more | |
| | HRAS, LRRC56 (H166Y +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (Q165K +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (R164Q +1 more) | Single nucleotide variant (missense variant +1 more) | HRAS-related disorder +2 more | |
| | HRAS, LRRC56 (R164P +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome +5 more | |
| | HRAS, LRRC56 (R164W +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome +1 more | |
| | HRAS, LRRC56 (I163M +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (I163F +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (E162D +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (E162Q +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | LRRC56, HRAS (E162K +1 more) | Single nucleotide variant (missense variant +1 more) | not provided +1 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (R161H +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome +1 more | |
| | HRAS, LRRC56 (R161C +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome +6 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (V81G +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (V160A +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (L159F +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | RASopathy | |
| | HRAS, LRRC56 (L159S +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (T158fs +1 more) | Indel (frameshift variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (T158K +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (T158R +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (T158M +1 more) | Single nucleotide variant (missense variant +1 more) | not provided +1 more | |
| | HRAS, LRRC56 (Y157H +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome +1 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (A76V +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (A155T +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (A76S +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Cardiovascular phenotype +1 more | |
| | LRRC56, HRAS (D154V +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (D154Y +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (D154N +1 more) | Single nucleotide variant (missense variant +1 more) | Costello syndrome +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant +1 more) | Costello syndrome | |
| | HRAS, LRRC56 (E153* +1 more) | Single nucleotide variant (nonsense +1 more) | Costello syndrome | |
| | LRRC56, HRAS (V152M +1 more) | Single nucleotide variant (missense variant +1 more) | not provided +1 more | |