Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right upper lobe ground - glass opacity worrisome for pulmonary contusion was better appreciated on preceding CT . No new focal consolidation is seen . There is no pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes are unremarkable . Mildly displaced right mid clavicular fracture is re - demonstrated . Multiple right - sided rib fractures were better assessed on CT . Proximal left humeral fracture is subtly seen , also better assessed on CT . Chronic deformity at the right shoulder re - demonstrated .
    OUTPUT:
    
Right upper lobe ground - glass opacity worrisome for pulmonary contusion and right - sided rib fractures were better assessed on CT . Re - demonstrated right clavicular fracture . No new findings .