Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post partial resection of the left lower lobe with persistent elevation of the left hemidiaphragm . A small left pleural effusion and moderate retrocardiac atelectasis is noted . At least two known nodules are visible in the right mid-lung , previously better assess on CT chest . Calcifications are seen in the right hilum . An esophageal stent is new since ___ . Moderate cardiomegaly is unchanged . No pneumothorax . Midline sternotomy wires are intact and well aligned .
    OUTPUT:
    
1 . Small left pleural effusion with moderate retrocardiac atelectasis . No pneumonia . 2 . Esophageal stent is new since ___ . 3 . At least two known nodules are visible in the right mid-lung , previously assessed on prior CT Chest .