Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well - expanded . A few streaky platelike areas of atelectasis in the right middle lobe are noted . No focal consolidation , effusion , edema , or pneumothorax . Leftward shift of the cardiomediastinal silhouette and slight elevation of the right hemidiaphragm appears overall similar to ___ . Osseous changes in the right upper lobe may possibly reflect fusion of the posterior ribs from trauma or postsurgical change are probably similar to the prior exam when accounting for slight differences in position . The descending aorta are remains slightly ectatic . The heart is normal in size . Calcifications in the region of the trachea are unchanged . - is distension of the visualized upper abdomen is nonspecific . Mild dextroconvex scoliosis of the thoracic spine is unchanged . The bones are diffusely demineralized . The left shoulder prosthesis and deformity of the left proximal humerus appears similar to the prior radiograph on ___ . No acute osseous abnormality .
    OUTPUT:
    
No significant interval change since ___ other than the line no longer being present .