Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable frontal view of the chest demonstrates worsening right middle and right lower lobe airspace consolidation . There has also been overall worsening left lower lobe opacification , although a peripheral left basilar opacity has improved . There is no pleural effusion or pneumothorax . The cardiac and mediastinal contours are normal . There are no acute osseous abnormalities .
    OUTPUT:
    
Worsening bilateral lower lung airspace opacities , likely due to recurrent aspiration pneumonia . Please see subsequently dictated CT for more complete characterization . Recommend follow up CXR to demonstrate clearing in response to therapy in order to exclude a more chronic process including lung adenocarcinoma .