Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) congenital generalized lipodystrophy ?
    ### Response:
    Congenital generalized lipodystrophy (also called Berardinelli-Seip congenital lipodystrophy) is a rare condition characterized by an almost total lack of fatty (adipose) tissue in the body and a very muscular appearance. Adipose tissue is found in many parts of the body, including beneath the skin and surrounding the internal organs.
    