Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient has had left thoracotomy and resection of most of a left middle rib , accounting for irregular left pleural thickening and some scarring in the left lower lung as documented on a chest CTA ___ . Borderline cardiomegaly is exaggerated by a pectus deformity of the sternum . Mediastinal and hilar contours are otherwise unremarkable . There is no pleural effusion or pneumothorax . The lungs are otherwise well expanded without focal consolidation concerning for pneumonia . The upper abdomen is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .