Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of chest . The lungs are clear aside from a small nodular opacity seen best on the lateral view at the costophrenic angle . Cardiac silhouette is normal in size . There is no pleural effusion , pneumothorax or pulmonary edema . The hilar contours are normal . Clips are noted in the right upper quadrant . The trachea is again mildly deviated to the left at the thoracic inlet , but this was also present on the prior CT in ___ without associated mass lesion .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .