Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . No prior . The lungs are clear of consolidation . Nodular opacities over the lung bases are suggestive of nipple shadows . Additional calcific density at the left lung base is likely calcified granuloma . The lungs are otherwise clear without effusion . Cardiomediastinal silhouette is within normal limits , noting scattered atherosclerotic calcifications of the aortic arch . Osseous and soft tissue structures are unremarkable , noting catheter projecting over the left upper quadrant .
    OUTPUT:
    
No acute cardiopulmonary process .