Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion , pulmonary edema , or pneumothorax . The cardiomediastinal contour is normal . A faint vertical line projecting over the left lateral chest simulates a pneumothorax but is likely external to the patient as lung markings can be seen crossing this line .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .