Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) congenital dyserythropoietic anemia ?
    ### Response:
    Congenital dyserythropoietic anemia (CDA) is an inherited blood disorder that affects the development of red blood cells. This disorder is one of many types of anemia, which is a condition characterized by a shortage of red blood cells. This shortage prevents the blood from carrying an adequate supply of oxygen to the body's tissues.
    