Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Harlequin ichthyosis ?
    ### Response:
    What are the signs and symptoms of Harlequin ichthyosis? The Human Phenotype Ontology provides the following list of signs and symptoms for Harlequin ichthyosis. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    