Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Subtle opacity partially obscuring the right heart border is compatible with previously seen right middle lobe bronchiectasis and scarring . The lungs are otherwise clear without consolidation , effusion , or edema . The cardiac silhouette is top - normal . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .