Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Tarsal carpal coalition syndrome ?
    ### Response:
    Tarsal carpal coalition syndrome is a genetic condition characterized by fusion of the bones in the wrist (carpals), feet (tarsals), and the fingers and toes (phalanges). Other bone abnormalities in the hands and feet may be present. Approximately 10 affected families have been described.
    