Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . No prior chest x-ray for comparison ; however , correlation is made to images from CT scan of the abdomen and pelvis from ___ . Low lung volumes are seen . Although there is opacity in one of the lower lobes on the lateral view , this area was clear on prior chest CT and is most compatible with atelectasis . Blunting of the posterior costophrenic angles are also compatible with atelectasis . Cardiomediastinal silhouette is within normal limits as are the osseous and soft tissue structures .
    OUTPUT:
    
Essentially unremarkable chest x-ray given low lung volumes .