Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes cause bronchovascular crowding . Platelike atelectasis in bilateral lung bases are likely also related to low lung volumes is stable . There is moderate gaseous distention of the splenic flexure . The osseous structures are unremarkable .
    OUTPUT:
    
Low lung volumes cause bronchovascular crowding and atelectasis . No focal consolidation or pulmonary edema .