Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The patient is rotated to the left with respect to the film . The heart size and cardiomediastinal contours are normal . The lungs are clear without focal consolidation , pleural effusion , or pneumothorax . No pneumoperitoneum . Post-traumatic changes are present at the distal right clavicle .
    OUTPUT:
    
No evidence of cardiopulmonary process . No pneumoperitoneum .