Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . Mild cardiomegaly appears unchanged . Mediastinal contours are within normal limits . No evidence of free subdiaphragmatic air .
    OUTPUT:
    
Mild cardiomegaly without evidence for acute cardiopulmonary process .