Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest were acquired . The lungs are clear . The cardiac and mediastinal contours are normal . There is blunting of the right costophrenic angle , consistent with scarring or a trace pleural effusion . There is no left pleural effusion . No pneumothorax is seen . Note is made of a gastric pull - through .
    OUTPUT:
    
1 . No acute cardiac or pulmonary process . 2 . Possible tiny right pleural effusion versus scarring .