Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph were obtained . Comparison is made to prior radiograph dated ___ . There is been interval decrease in the right - sided pleural effusion though a small pleural effusion persists . The remainder of the lungs appear clear with no focal consolidation concerning for pneumonia . Mild pulmonary edema persists . Cardiomediastinal and hilar contours are stable . Sternotomy wires are intact . A right pectorally placed pacemaker is identified in unchanged position . Osseous structures are without a displaced fracture .
    OUTPUT:
    
Interval decrease in right - sided pleural effusion , though a small right - sided pleural effusion persists . Mild pulmonary edema .