Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Severe emphysema there is responsible for marked pulmonary hyperinflation . Multiple bronchial valve were placed in the right lung on or about ___ . Peribronchial infiltration may have been present as early as ___ but had clearly progressed to extensive heterogeneous consolidation on ___ . The process was largely in the right upper lobe , anterior and posterior segments , but peribronchial infiltration was visible in the right middle and lower lobes . Since ___ there has been no improvement in the upper lobe posterior segmental involvement , minimal improvement in the anterior segmental involvement and substantial clearing of peribronchial right middle and lower lobes . The abnormality could be either infection , involving lungs and bronchial tree , and / or hemorrhage . Lung nodules have been reported on prior chest CTs . Cardiomediastinal silhouette is normal and there is no pleural effusion .
    OUTPUT:
    
1 . Large right upper lobe consolidation , concerning for pneumonia versus hemorrhage little change since ___ . Concurrent peribronchial infiltration in the right middle and lower lobes has improved .