| | LOC126862494, MYH8 +1 more (G1122R) | Single nucleotide variant (missense variant) | not provided | |
| | LOC126862494, MYH8 +1 more (D1201G) | Single nucleotide variant (missense variant) | not specified | |
| | LOC126862494, MYH8 +1 more (M1070T) | Single nucleotide variant (missense variant) | not specified | |
| | LOC126862494, MYH8 +1 more (K1045R) | Single nucleotide variant (missense variant) | not specified | |
| | LOC126862494, MYH8 +1 more (K1046T) | Single nucleotide variant (missense variant) | not specified | |
| | LOC126862494, MYH8 +1 more (K1000A) | Indel (missense variant) | MYH8-related disorder | |
| | | Copy number gain | Chromosome 17p13.3 duplication syndrome | |
| | LOC126862494, MYH8 +1 more (V1034A) | Single nucleotide variant (missense variant) | not provided | |
| | LOC126862494, MYH8 +1 more (K942R) | Single nucleotide variant (missense variant) | not specified | |
| | LOC126862494, MYH8 +1 more (S1131F) | Single nucleotide variant (missense variant) | not specified | |
| | LOC126862494, MYH8 +1 more (T926N) | Single nucleotide variant (missense variant) | not specified | |
| | LOC126862494, MYH8 +1 more (M1049I) | Single nucleotide variant (missense variant) | not specified | |
| | LOC126862494, MYH8 +1 more (Q1187R) | Single nucleotide variant (missense variant) | not specified | |
| | LOC126862494, MYH8 +1 more (A1102T) | Single nucleotide variant (missense variant) | not specified | |
| | LOC126862494, MYH8 +1 more (E1145K) | Single nucleotide variant (missense variant) | not specified | |
| | LOC126862494, MYH8 +1 more | Single nucleotide variant (intron variant) | not provided | |
| | | Duplication | not provided | |
| | GAS7, LOC112529894 +18 more | Copy number gain | See cases | |
| | LOC126862494, MYH8 +1 more (L1051V) | Single nucleotide variant (missense variant) | Hecht syndrome | |
| | MYHAS, LOC126862494 +1 more | Single nucleotide variant (synonymous variant) | Hecht syndrome | |
| | | Single nucleotide variant (synonymous variant) | Hecht syndrome | |
| | LOC126862494, MYH8 +1 more (G1157S) | Single nucleotide variant (missense variant) | Hecht syndrome | |
| | LOC126862494, MYH8 +1 more (E927Q) | Single nucleotide variant (missense variant) | not provided | |
| | LOC126862494, MYH8 +1 more (K1000E) | Single nucleotide variant (missense variant) | not provided | |
| | LOC126862494, MYH8 +1 more (K1000T) | Single nucleotide variant (missense variant) | not provided | |
| | LOC126862494, MYH8 +1 more (T1185S) | Single nucleotide variant (missense variant) | not provided | |
| | LOC126862494, MYH8 +1 more | Single nucleotide variant (intron variant) | not provided | |
| | LOC126862494, MYH8 +1 more | Single nucleotide variant (synonymous variant) | not provided | |
| | LOC126862494, MYH8 +1 more | Single nucleotide variant (synonymous variant) | not provided | |
| | LOC126862494, MYH8 +1 more (L1107fs) | Deletion (frameshift variant) | not provided +2 more | GConflicting classifications of pathogenicity |
| | LOC126862494, MYH8 +1 more (E931K) | Single nucleotide variant (missense variant) | not specified +1 more | |
| | LOC126862494, MYH8 +1 more (S996C) | Single nucleotide variant (missense variant) | Hecht syndrome | |
| | LOC126862494, MYH8 +1 more | Single nucleotide variant (intron variant) | Hecht syndrome | |
| | LOC126862494, MYH8 +1 more | Single nucleotide variant (intron variant) | Hecht syndrome | |
| | | Single nucleotide variant (synonymous variant) | Hecht syndrome +1 more | GConflicting classifications of pathogenicity |
| | LOC126862494, MYHAS +1 more (E1126Q) | Single nucleotide variant (missense variant) | Hecht syndrome | |
| | LOC126862494, MYH8 +1 more (A1130S) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | LOC126862494, MYH8 +1 more (A1184T) | Single nucleotide variant (missense variant) | Hecht syndrome | |
| | LOC126862494, MYH8 +1 more | Single nucleotide variant (intron variant) | not provided +1 more | |
| | | Copy number loss | Breast ductal adenocarcinoma | |
| | LOC126862494, MYH8 +1 more (R1178C) | Single nucleotide variant (missense variant) | Hecht syndrome +1 more | |
| | LOC126862494, MYH8 +1 more | Single nucleotide variant (splice donor variant) | not specified +1 more | GConflicting classifications of pathogenicity |
| | MYH8, MYHAS +1 more (Q1007fs) | Deletion (frameshift variant) | not specified | |
| | | Copy number gain | See cases | |
| | GAS7, LOC112529894 +12 more | Copy number gain | See cases | |
| | ADPRM, LOC112529895 +25 more | Copy number loss | See cases | |
| | LOC130059883, LOC130059884 +922 more | Copy number gain | See cases | |
| | GAS7, LOC112529894 +13 more | Copy number gain | See cases | |
| | | Copy number gain | See cases | |
| | LOC126862494, MYH8 +1 more | Single nucleotide variant (synonymous variant) | Hecht syndrome +2 more | |
| | MYHAS, LOC126862494 +1 more | Single nucleotide variant (synonymous variant) | Hecht syndrome +2 more | |
| | GAS7, LOC112529894 +14 more | Copy number gain | See cases | |
| | GAS7, LOC112529894 +17 more | Copy number gain | See cases | |