Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Complete consolidation of the left lower lobe basal segments appear unchanged from prior CT . A nodular opacity is again noted in the right lower lobe , better assessed on prior CT . Lungs appear hyperinflated with upper lobe lucency , compatible with emphysema . There is no new consolidation to account for acute shortness of breath . Cardiomediastinal silhouette is stable . Bony structures appear intact .
    OUTPUT:
    
Unchanged left lower lobe consolidation and nodular opacity in the right lower lobe . No new consolidation concerning for pneumonia .