Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well - expanded and clear , left apical pleural - parenchymal thickening is most likely related to prior tuberculosis . No pleural effusion or pneumothorax . The heart is mildly enlarged . Mediastinal contour and hila are unremarkable . No free intraperitoneal air .
    OUTPUT:
    
No acute cardiopulmonary process .