Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . A left pectoral transvenous pacer leads terminate in the right atrium and right ventricle .
    OUTPUT:
    
Lung volumes are low . No acute cardiopulmonary process .