Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided demonstrate a new airspace opacity at the left lung base which best seen on the frontal projection obscuring the left heart border likely indicative of an inferior segment lingular consolidation . No effusion . No pneumothorax seen . Heart and mediastinal contour appear stable with subtle prominence of the contour of the left atrial appendage . Bony structures are intact .
    OUTPUT:
    
Findings concerning for inferior segment lingular pneumonia .