Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single lead ICD with lead terminates at the right ventricle , similar in position to prior . Cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax . There is no focal lung consolidation .
    OUTPUT:
    
Unchanged appearance of left ICD since ___ , with a single lead terminating at the right ventricle .