Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Ohdo syndrome, Say-Barber-Biesecker-Young-Simpson variant ?
    ### Response:
    The Say-Barber-Biesecker-Young-Simpson (SBBYS) variant of Ohdo syndrome is a rare condition characterized by genital abnormalities in males, missing or underdeveloped kneecaps (patellae), intellectual disability, distinctive facial features, and abnormalities affecting other parts of the body.
    