Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a right upper extremity PICC which terminates at the superior cavoatrial junction . There is a left chest wall single lead AICD - pacemaker . Cardiomegaly is stable . The lungs are clear and there is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Stable cardiomegaly . 2 . Appropriately positioned devices . 3 . No acute cardiopulmonary process .