Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiograph demonstrates well - expanded lungs . No focal consolidation No pleural effusion or pneumothorax . Mild cardiomegaly is noted . Mediastinal contour and hila are otherwise unremarkable . Limited assessment of the upper abdomen is unremarkable .
    OUTPUT:
    
1 . No evidence of pneumonia .