Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views the chest provided . There is a peripheral right mid lung opacity corresponding with abnormality on prior CT chest . This lesion may represent scarring though an outpatient chest CT may be performed to further evaluate . Emphysema is noted with no focal consolidation , large effusion or pneumothorax . Cardiomediastinal silhouette appears normal . Bony structures are intact .
    OUTPUT:
    
Peripheral opacity persists in the right mid lung at the site of prior cavitary lesion , likely representing scarring . No convincing evidence for pneumonia or edema .