Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Mild cardiomegaly is unchanged . Mediastinal and hilar contours are within normal limits . There is mild crowding of bronchovascular structures without pulmonary edema . Streaky atelectasis is noted in the lung bases without focal consolidation . No pleural effusion or pneumothorax is demonstrated . There are no acute osseous abnormalities . Fusion hardware within the cervical spine is incompletely assessed .
    OUTPUT:
    
Low lung volumes with minimal bibasilar atelectasis . No focal consolidation to indicate pneumonia .