Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are well expanded . Subtle opacity in the right mid lung , without a correlate on the lateral view may be an early or developing pneumonia given the provided history . There is no focal consolidation , pleural effusion or pneumothorax . Heart size is normal . Mediastinal silhouette and hilar contours are normal . There is no free air under the diaphragm . No acute osseous abnormality is identified .
    OUTPUT:
    
Subtle opacity in the right mid lung may represent early or developing pneumonia in the appropriate clinical setting . No dense consolidation .