Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is an irregular rounded opacity in the left mid lung zone , which was previously seen on ___ and ___ and thought to represent an area of round atelectasis which has resolved in the interim and recurred . Bilateral pleural plaques and pleural thickening is unchanged from prior studies . Increased hazy opacification of the lungs may represent mild pulmonary edema . No pleural effusion or pneumothorax is detected . The cardiac silhouette is mildly enlarged but stable . Prominence of the mediastinum is unchanged with tortuosity of the thoracic aorta . The lungs remain hyperinflated suggesting COPD .
    OUTPUT:
    
1 . Recurrent rounded atelectasis in the left mid lung as seen on the prior CT of ___ . 2 . Asbestos related lung disease . 3 . Hazy opacification of the bilateral lungs may represent mild pulmonary edema .