Below is an instruction from Human. Write a response.
    ### Instruction:
    How to diagnose Galloway-Mowat syndrome ?
    ### Response:
    Is genetic testing available for Galloway-Mowat syndrome? Yes. The Genetic Testing Registry (GTR) provides information about the labs that offer clinical genetic testing for Galloway-Mowat syndrome. While it is known to be caused by mutations in the WDR73 gene, it has been suggested that other, unidentified genes may also be responsible.
    