Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) lacrimo-auriculo-dento-digital syndrome ?
    ### Response:
    Lacrimo-auriculo-dento-digital (LADD) syndrome is a genetic disorder that mainly affects the eyes, ears, mouth, and hands. LADD syndrome is characterized by defects in the tear-producing lacrimal system (lacrimo-), ear problems (auriculo-), dental abnormalities (dento-), and deformities of the fingers (digital).
    