Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . Cardiac silhouette is exaggerated by low lung volumes . There is no pleural effusion or pneumothorax . There is a chronic - appearing deformity of the sternum ; however , the bones are not well visualized on this non-dedicated view .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Chest radiography is insensitive for bony processes , and dedicated radiographs should be obtained as clinically indicated .