Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly and a calcified aorta are again seen . The lungs remain hyperinflated , and central pulmonary arteries remain prominent . Thin linear opacities at the lateral left base on the PA view are similar to prior , compatible with atelectasis or scarring . There is no evidence for pulmonary consolidation , pulmonary edema , pleural effusion , or pneumothorax . There are degenerative changes and dextroconvex scoliosis in the thoracic spine .
    OUTPUT:
    
Stable appearance of the chest without evidence for acute abnormalities .