Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previous identified right perihilar opacities have resolved . Lungs are fully expanded and clear , excepting mild biapical scarring . No pleural abnormality . Heart size is normal . Cardiomediastinal hilar silhouettes are unremarkable . Dense mitral annulus calcifications are noted .
    OUTPUT:
    
Resolved right perihilar opacities . No evidence of acute cardiopulmonary abnormality .