Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate low lung volumes , which results in bronchovascular crowding . A rounded opacity projects over the right base which is likely within the pulmonary parenchyma . There is bibasilar atelectasis . The cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax , pleural effusion , or consolidation .
    OUTPUT:
    
1 . Rounded opacity projects over the right base , which is likely within pulmonary parenchyma . Recommend CT of the chest for additional evaluation . 2 . Bibasilar atelectasis .