Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) atelosteogenesis type 3 ?
    ### Response:
    Atelosteogenesis type 3 is a disorder that affects the development of bones throughout the body. Affected individuals are born with inward- and upward-turning feet (clubfeet) and dislocations of the hips, knees, and elbows. Bones in the spine, rib cage, pelvis, and limbs may be underdeveloped or in some cases absent.
    