Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Factor XIII deficiency ?
    ### Response:
    Factor XIII deficiency is an extremely rare inherited blood disorder characterized by abnormal blood clotting that may result in abnormal bleeding. Signs and symptoms occur as the result of a deficiency in the blood clotting factor 13, which is responsible for stabilizing the formation of a blood clot.
    