Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is borderline enlarged , slightly increased from the prior exam . The mediastinal and hilar contours are unchanged . There is no pulmonary edema , focal consolidation , pleural effusion or pneumothorax . Minimal atelectasis is seen in the lung bases . No acute osseous abnormalities are present .
    OUTPUT:
    
Borderline enlarged heart , slightly increased from prior . Otherwise , no acute cardiopulmonary abnormality .