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 silhouette including tortuous appearance of the thoracic aorta is unchanged . Lungs are well expanded and clear . Pulmonary vascularity is within normal limits . There is no focal consolidation , pleural effusion , or pneumothorax . The upper abdomen is unremarkable and bones are grossly intact .
    OUTPUT:
    
No evidence of pneumonia .