Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable view of the chest . Right chest wall central venous catheter is seen with tip in the lower SVC . The lungs are clear without consolidation or vascular congestion . Cardiac silhouette is enlarged but likely accentuated by portable technique and is likely top normal , unchanged .
    OUTPUT:
    
No acute cardiopulmonary process .