Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . There are no focal consolidations , pleural effusions or pneumothorax . No evidence of pulmonary edema . Cardiomediastinal silhouette is within normal limits . The dual - chamber ICD device is unchanged in position , with the leads terminating in the right atrium and right ventricle .
    OUTPUT:
    
No acute cardiopulmonary process .