Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear however hyperexpanded . Suggestion of the right lower lobe nodule was better evaluated on the concurrently obtained CT . No evidence of pneumonia , pulmonary edema , effusions . No subdiaphragmatic free air .
    OUTPUT:
    
Clear , hyperinflated lungs with suggestion of right lower lobe nodule better evaluated on the concurrently obtained CT .