Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) congenital mirror movement disorder ?
    ### Response:
    Congenital mirror movement disorder is a condition in which intentional movements of one side of the body are mirrored by involuntary movements of the other side. For example, when an affected individual makes a fist with the right hand, the left hand makes a similar movement.
    