Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . There is no focal consolidation , pleural effusion or pneumothorax . The cardiac silhouette is mildly enlarged , similar to prior study . The mediastinal and hilar contours are unchanged . No definite fracture is identified .
    OUTPUT:
    
Low lung volumes which crowds the pulmonary vasculature . Within that limitation , no evidence of acute cardiopulmonary process . Mild cardiomegaly . No fracture is identified .