Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Cutaneous mastocytosis ?
    ### Response:
    What are the signs and symptoms of Cutaneous mastocytosis? Cutaneous mastocytosis is a form of mastocytosis that primarily affects the skin. There are three main forms that vary in severity: maculopapular cutaneous mastocytosis (also called urticaria pigmentosa), solitary cutaneous mastocytoma, and diffuse cutaneous mastocytosis.
    