Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , which leads to bronchovascular crowding . There is bibasilar atelectasis without focal consolidation . There is moderate cardiomegaly . No pleural effusion or pneumothorax is present . A left chest pacemaker leads terminate within the right atrium and right ventricle .
    OUTPUT:
    
Low lung volumes and moderate cardiomegaly . No focal consolidation .