Below is an instruction from Human. Write a response.
    ### Instruction:
    What causes Familial hypertrophic cardiomyopathy ?
    ### Response:
    What causes familial hypertrophic cardiomyopathy? Familial hypertrophic cardiomyopathy (HCM) is caused by mutations in any of several genes. The genes most commonly responsible are the MYH7, MYBPC3, TNNT2, and TNNI3 genes. Other genes that have not yet been identified may also be responsible for familial HCM.
    