Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Mild scarring is again noted in the right upper lobe . There is no focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen . Imaged portion of the thoracic spine appears intact .
    OUTPUT:
    
No acute intrathoracic process . Stable right upper lobe scarring .