Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a focal opacification in the lingula . There is no pleural effusion , vascular congestion , or pneumothorax . The heart size is normal . The cardiac , hilar , and mediastinal contours are within normal limits .
    OUTPUT:
    
Lingular pneumonia . These findings were relayed by Dr . ___ to Dr . ___ by phone at 10 :34 a .m . on ___ .