Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior study , patient positioning is more oblique , and lung volumes on the lateral radiographs are decreased . Allowing for this , there is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . There is mild unchanged cardiomegaly .
    OUTPUT:
    
No acute findings . Mild stable cardiomegaly .