Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no free air under the diaphragm . The imaged loops of bowel are nonspecific in appearance . There is no pleural effusion or pneumothorax . Nodular opacities at the left base are noted which could reflect pneumonia in the correct clinical setting . The heart size is normal and the mediastinal structures are unremarkable .
    OUTPUT:
    
1 . No free subdiaphragmatic air . 2 . Consolidation at the left base could reflect pneumonia in the correct clinical setting . Please see subsequent CT for further details .