Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest were acquired . Scattered parenchymal opacities within both lungs are not significantly changed compared to the most recent chest radiograph from ___ , correlating to areas of post-treatment change and known neoplastic disease . There is no focal consolidation . The heart size is normal . The mediastinal contours are normal . There are no definite pleural effusions . No pneumothorax is seen . Left - sided rib deformities are redemonstrated . Suture chain is seen within the left upper lung , as before .
    OUTPUT:
    
No acute cardiac or pulmonary findings .