Below is an instruction from Human. Write a response.
    ### Instruction:
    Is Opitz G/BBB syndrome inherited ?
    ### Response:
    How is Opitz G/BBB syndrome inherited? Opitz G/BBB syndrome often has an X-linked  pattern of inheritance. A condition is considered X-linked if the mutated gene that causes the disorder is located on the X chromosome, one of the two sex chromosomes (the other sex chromosome is the Y chromosome).
    