Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated but remain clear . Posterior eventration of the left hemidiaphragm versus Bochdalek 's hernia is again noted . Calcification projecting over the anterior right fifth rib is likely costochondral cartilage , present on prior but currently more conspicuous . Cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications are noted at the aortic arch . Right breast surgical clips are noted . Surgical clips also seen in the upper abdomen . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary process .