| Geno | Mag | Summary | 
| (C;G) | 3 | Variant of unclear significance | 
| (G;G) | 0 | common in clinvar | 
 
rs45496496, also known as c.2890G>C, p.Val964Leu and V964L, represents a very rare in the MYH7 gene on chromosome 14. The minor allele has a frequency of around 1 in 2000 (0.0004 or so).
The majority of clinical testing labs reporting to ClinVar believe the minor allele to be most likely benign, although a minority of labs, as well as algorithmic prediction software, feel it might be a pathogenic mutation potentially associated with autosomally dominant primary dilated cardiomyopathy.
| ClinVar | 
| Risk | rs45496496(C;C) | 
| Alt | rs45496496(C;C) | 
| Reference | Rs45496496(G;G) | 
| Significance | Other | 
| Disease | not specified Primary dilated cardiomyopathy Hypertrophic cardiomyopathy Laing distal myopathy Left ventricular noncompaction cardiomyopathy Dilated Cardiomyopathy Myosin storage myopathy Scapuloperoneal myopathy not provided | 
| Variation | info | 
|---|
| Gene | MYH7 | 
| CLNDBN | not specified  Primary dilated cardiomyopathy  Hypertrophic cardiomyopathy  Laing distal myopathy  Left ventricular noncompaction cardiomyopathy  Dilated Cardiomyopathy, Dominant  Myosin storage myopathy  Scapuloperoneal myopathy  not provided | 
| Reversed | 1 | 
| HGVS | NC_000014.8:g.23893148C>G | 
| CLNSRC | Children's Hospital of Eastern Ontario | 
| CLNACC | RCV000035831.6, RCV000171841.2, RCV000229046.3, RCV000277164.1, RCV000282513.1, RCV000332160.1, RCV000337581.1, RCV000378228.1, RCV000415867.2, |