Total submissions: 5
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Gene |
RCV000217022 | SCV000238137 | uncertain significance | not specified | 2014-04-07 | criteria provided, single submitter | clinical testing | Missense variants in the TTN gene are considered 'unclassified' if they are not previously reported in the literature and do not have >1% frequency in the population to be considered a polymorphism. Research indicates that truncating mutations in the TTN gene are expected to account for approximately 25% of familial and 18% of sporadic idiopathic DCM; however, truncating variants in the TTN gene have been reported in approximately 3% of reported control alleles. There has been little investigation into non-truncating variants. (Herman D et al. Truncations of titin causing dilated cardiomyopathy. N Eng J Med 366:619-628, 2012) The variant is found in CARDIOMYOPATHY panel(s). |
Laboratory for Molecular Medicine, |
RCV000217022 | SCV000272855 | uncertain significance | not specified | 2015-01-30 | criteria provided, single submitter | clinical testing | The p.Thr5041Arg variant in TTN has not been previously reported in individuals with cardiomyopathy but has been identified in 3/10496 of African chromosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP r s148791107). Computational prediction tools and conservation analysis are limit ed or unavailable for this variant. In summary, the clinical significance of the p.Thr5041Arg variant is uncertain. |
Eurofins Ntd Llc |
RCV000727056 | SCV000705248 | uncertain significance | not provided | 2017-01-04 | criteria provided, single submitter | clinical testing | |
Fulgent Genetics, |
RCV002500565 | SCV002805613 | uncertain significance | Dilated cardiomyopathy 1G; Autosomal recessive limb-girdle muscular dystrophy type 2J; Tibial muscular dystrophy; Myopathy, myofibrillar, 9, with early respiratory failure; Early-onset myopathy with fatal cardiomyopathy; Hypertrophic cardiomyopathy 9 | 2021-10-11 | criteria provided, single submitter | clinical testing | |
Ce |
RCV000727056 | SCV005433932 | uncertain significance | not provided | 2024-10-01 | criteria provided, single submitter | clinical testing | TTN: PM2, BP4 |