Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left chest wall ICD is present with a single lead in the right ventricle . Lung volumes are slightly low , but there is no focal consolidation , pleural effusion , or pneumothorax . Cardiomediastinal silhouette is within normal limits . The bones are intact .
    OUTPUT:
    
Single chamber ICD with lead in the right ventricle .