Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new lingular infiltrate and small left pleural effusion . Vague right mid to lower lung opacities suggest multifocality . No pneumothorax is detected . Post - surgical changes are again seen in the right upper and mid lung . The heart size is within normal limits . The mediastinal contours are within normal limits .
    OUTPUT:
    
Findings concerning for multi-focal pneumonia with large lingular consolidation and patchy opacities in the right mid to lower lung . Small left pleural effusion . At the time of dictation , the patient had already been discharged ; per the patient 's chart , the patient was discharged on treatment for pneumonia .