Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate stable mediastinal and hilar contours . The lungs appear largely unchanged with minimally increased density within the right lower lobe . There are unchanged bilateral pleural effusions with areas of atelectasis . Sternotomy wires are intact . There is no pneumothorax . No overt pulmonary edema .
    OUTPUT:
    
Minimal change in density within the right lower lobe . Unchanged bilateral pleural effusions with areas of atelectasis .