Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) hystrix-like ichthyosis with deafness ?
    ### Response:
    Hystrix-like ichthyosis with deafness (HID) is a disorder characterized by dry, scaly skin (ichthyosis) and hearing loss that is usually profound. Hystrix-like means resembling a porcupine; in this type of ichthyosis, the scales may be thick and spiky, giving the appearance of porcupine quills.
    