Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Decreased volume of the right lung and right upper lobe scarring re - demonstrated . Multiple pulmonary nodules better assessed on recent chest CT from ___ . Extensive hilar and mediastinal adenopathy seen on CT was better assessed on CT . New since the prior study is opacity projecting over the left lung , centered in the left mid lung but also involving the left lower lung and the inferior left upper lung , worrisome for infection or aspiration , new / increased since 2 days prior . More focal irregular appearing opacity also seen in the lateral left upper lobe , not well seen on the prior study , may be an additional site of infection . Persistent blunting of the right costophrenic angle is seen , possibly due to trace pleural effusion . There is also slight blunting of the left costophrenic angle . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Multiple pulmonary nodules , mediastinal and hilar adenopathy , better assessed on recent chest CT . New large area of relatively ground - glass opacity projecting over the left lung worrisome for infection or aspiration . In the setting of trauma , pulmonary hemorrhage or not excluded .