Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest . Cardiomegaly is unchanged . ET tube is unchanged and in appropriate position . An enteric tube is stable . AICD with leads is unchanged . The intra-aortic balloon pump has been repositioned slightly more inferiorly , now in appropriate position with its tip in the superior portion of the descending aorta . No focal consolidation . No pleural effusion or pneumothorax . No evidence of pulmonary edema .
    OUTPUT:
    
Intra-aortic balloon pump has been repositioned slightly inferiorly and now is in appropriate position in the superior portion of the descending aorta . Otherwise , unchanged .