Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is stable and mildly enlarged . Mediastinal and hilar contours are within normal limits . The lungs show no consolidation or pulmonary edema . There is no pleural effusion or pneumothorax . The previously described right PICC tip has been removed .
    OUTPUT:
    
No acute findings . Mild cardiomegaly .