Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal lung volumes . Linear opacities involving right mid lung zone , likely correspond to scarring and post-surgical changes related to right lower lobe wedge resection . There is no focal consolidation , pleural effusion or pneumothorax . Hilar and mediastinal silhouettes are normal . Aortic arch calcifications are noted . Heart size is normal . No pulmonary edema is seen . Ill - defined opacity projecting over ascending aorta is only seen on the lateral view , and appears more prominent from ___ exam . Patient is status post left mastectomy . Multiple surgical clips project over mid upper abdomen .
    OUTPUT:
    
1 . No evidence of acute cardiopulmonary process . 2 . Stable appearance of linear opacities involving the right mid lung zone , which likely represents scarring and postoperative changes related to right lower lobe wedge resection . 3 . Ill - defined opacity projecting over ascending aorta is more conspicuous from ___ exam and may represent enlarging pulmonary nodule .