Characterisation of pathogenic or likely pathogenic germline gene variants, requested by a specialist or consultant physician: (a) in at least the following genes: (i) MYBPC3; (ii) MYH7; (iii) TNNI3; (iv) TNNT2; (v) TPM1; (vi) ACTC1; (vii) MYL2; (viii) MYL3; (ix) PRKAG2; (x) LAMP2; (xi) GLA; (xii) LMNA; (xiii) SCN5A; (xiv) TTN; (xv) RBM20; (xvi) PLN; (xvii) DSP; (xviii) DSC2; (xix) DSG2; (xx) JUP; (xxi) PKP2; (xxii) TMEM43; and (b) for a patient for whom clinical history, family history or laboratory findings suggest there is a high probability of one or more of the following heritable cardiomyopathies in the patient: (i) hypertrophic cardiomyopathy; (ii) dilated cardiomyopathy; (iii) arrhythmogenic cardiomyopathy Applicable once per lifetime