Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to remote priors , the nodular opacity in the lingula with adjacent scarring is unchanged . Elsewhere , the lungs are clear . There is no effusion , consolidation , or edema . The cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications noted at the aortic arch . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .