Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) heterotaxy syndrome ?
    ### Response:
    Heterotaxy syndrome is a condition in which the internal organs are abnormally arranged in the chest and abdomen. The term "heterotaxy" is from the Greek words "heteros," meaning "other than," and "taxis," meaning "arrangement." Individuals with this condition have complex birth defects affecting the heart, lungs, liver, spleen, intestines, and other organs.
    