Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Median sternotomy wires are intact . Mediastinal clips are unchanged . There is stable mild cardiomegaly . Since prior , left pleural effusion has resolved . Left lung is clear . There is a small right pleural effusion decreased from prior with a persistent but decreased loculated component . Right lung is otherwise clear . There is no overt pulmonary edema .
    OUTPUT:
    
1 . Resolution of left pleural effusion . 2 . Decreased right pleural effusion with a persistent but decreased loculated component . 3 . No radiographic evidence of pneumonia .