Below is an instruction from Human. Write a response.
    ### Instruction:
    How to diagnose Intestinal Pseudo-obstruction ?
    ### Response:
    To diagnose intestinal pseudo-obstruction, a health care provider may suggest the person consult a gastroenterologista doctor who specializes in digestive diseases. A health care provider will perform a physical exam; take a complete medical history, imaging studies, and a biopsy; and perform blood tests.
    