Below is an instruction from Human. Write a response.
    ### Instruction:
    How to diagnose Weill-Marchesani syndrome ?
    ### Response:
    How is Weill-Marchesani syndrome diagnosed? The diagnosis of Weill-Marchesani syndrome is made on the presence of the characteristic signs and symptoms. Genetic testing can help confirm the diagnosis. The Genetic Testing Registry (GTR) provides information on the genetic tests available for Weill-Marchesani syndrome.
    