Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right - sided central catheter is seen with tip in the mid SVC unchanged in position from prior exam . The cardiomediastinal and hilar contours are normal . The lungs are clear without focal consolidation . There is no effusion or pneumothorax . There is no evidence of pulmonary vascular congestion .
    OUTPUT:
    
Stable position of right sided central catheter . No acute cardiopulmonary process .