Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Linear mid to lower lung opacities bilaterally are unchanged and are likely due to scarring . There is no consolidation worrisome for infection . The cardiomediastinal silhouette is stable . Atherosclerotic calcifications noted at the aortic arch . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .