Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . The cardiomediastinal and hilar contours are within normal limits . The visualized lung fields are clear . There is no pneumothorax , acute fracture or dislocation . A well marginated calcific density projecting over the distal clavicle and seen only on the PA view likely due to degenerative change . Limited assessment of the abdomen is unremarkable .
    OUTPUT:
    
No acute fracture or dislocation .