<prompt> Answer this question truthfullyWhat diagnostic test is considered for Polycythemia vera?  <response>: <reason> There are no CT scan findings associated with polycythemia vera. However, a CT scan may be helpful in the diagnosis of complications of polycythemia vera, which include: Lymphadenopathy Splenomegaly Hepatomegaly Splanchnic venous thrombosis Pulmonary embolism 