Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is significant opacification of the right hemi thorax , with some residual aerated right upper lobe , better seen on chest CT to be a combination of neoplasm , inflammatory consolidation , atelectasis , and pleural effusion . The left lung is clear . There is no left - sided effusion . No pneumothorax is identified . The left cardiac margin is preserved .
    OUTPUT:
    
Opacification of the right hemi thorax with some aerated right upper lobe is likely a combination of neoplasm , infiltrative process and pleural effusion , and is better seen in concurrent chest CT .