Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are moderately well inflated . Mild prominence of hilar vessels is unchanged . There is no frank pulmonary edema . No pleural effusions . Unchanged mild cardiomegaly Left PICC terminates at the cavoatrial junction , intra-aortic balloon pump is located 2 .5 cm below the aortic groove , in appropriate position . Visualized bones are unremarkable .
    OUTPUT:
    
1 . No pulmonary edema . 2 . Mild cardiomegaly with prominence of hilar vessels . 3 . Lines and tubes as above .