Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA , lateral and apical lordotic views of the chest are submitted for interpretation . They demonstrate no evidence of a nodule in the left apex or elsewhere within the lungs . Heart size , mediastinal and hilar contours are normal . Lungs and pleural surfaces are clear .
    OUTPUT:
    
No radiographic evidence of lung nodule or mass .