Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . The heart is normal in size and cardiomediastinal contour is stable . Lungs are symmetrically expanded and clear . Pulmonary vascularity is within normal limits . There is no focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
No evidence of pneumonia .