Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Left chest wall AICD with 3 leads extending into the expected location of the right atrium , right ventricle , and coronaries sinus appear unchanged . A coronary stent projects over the right heart . Mild pulmonary edema is noted . There is a small right pleural effusion which is appears minimally increased from prior exam . The overall degree of pulmonary edema is unchanged . The heart remains mildly enlarged . Mediastinal contour is normal . No acute bony abnormalities are seen . No free air below the right hemidiaphragm . Clips are noted in the right upper quadrant .
    OUTPUT:
    
Mild cardiomegaly , mild pulmonary edema , small right pleural effusion .