Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the genetic changes related to piebaldism ?
    ### Response:
    Piebaldism can be caused by mutations in the KIT and SNAI2 genes. Piebaldism may also be a feature of other conditions, such as Waardenburg syndrome; these conditions have other genetic causes and additional signs and symptoms.  The KIT gene provides instructions for making a protein that is involved in signaling within cells.
    