Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates clear lungs bilaterally . Rounded opacity in the right hilar region is probably a vessel on end . Blunting of the left costophrenic angle may reflect pleural thickening . There is no large pleural effusion . There is no pneumothorax . There is no air under the right hemidiaphragm . No evidence of pulmonary edema . Heart size is within normal limits .
    OUTPUT:
    
Probable left pleural thickening . No definite acute cardiopulmonary process . Rounded opacity in the right hilar region is probably a vessel on - end . Consider repeat chest radiograph to confirm .