Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous preop films from ___ . Right IJ central line is seen with catheter tip in the mid SVC . Lungs are clear of focal consolidation or effusion . Cardiomediastinal silhouette is within normal limits . Osseous and soft tissue structures are unchanged , noting absorption of the distal right clavicle , widening of the AC joint . No free air is seen below the diaphragm .
    OUTPUT:
    
No acute cardiopulmonary process .