Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are fully expanded . Interval resolution of the previously identified lingular opacity . Mild right basilar linear atelectasis . No pleural abnormality . Heart size is normal . Cardiomediastinal hilar silhouettes are normal . Drainage catheters project over the upper abdomen .
    OUTPUT:
    
Interval radiographic resolution of lingular pneumonia .