Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate normal heart size of mediastinal and hilar contours . Minimal blunting the left costophrenic angle is likely small pleural effusion . Right chest wall Port - A - Cath with the tip at the cavoatrial junction . No pneumothorax . Stable scarring at the at the left lung base , otherwise clear lungs .
    OUTPUT:
    
No pneumonia . Likely small left pleural effusion