Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is a small area of opacity at the left lung base abutting the left heart border , could represent pneumonia in the correct clinical setting . Otherwise , the lungs are clear . No pleural effusion or pneumothorax . Heart and mediastinum contours are unchanged . Bony structures are intact .
    OUTPUT:
    
Possible focal opacity at the inferior lingula , could represent pneumonia in the correct clinical setting . Clinical correlation is advised . Findings discussed with Dr . ___ at the time of initial review .