Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is seen . Heart size is within normal limits . Rounded low - density structure projecting over the right heart border may represent a fat pad or a pericardial cyst .
    OUTPUT:
    
No radiographic evidence for acute cardiopulmonary process .