Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . In comparison to the prior study , there is no substantial change . Heart is normal in size , and cardiomediastinal contour is within normal limits for age . No chf , focal consolidation , pleural effusion or pneumothorax detected
    OUTPUT:
    
No evidence of pneumonia . No free air seen beneath the diaphragms .