Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left chest AICD and lead are in unchanged positions terminating within the right ventricle . Lungs are clear without focal consolidation . The cardiomediastinal silhouette and hilar contours are unchanged . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Unchanged position of left chest AICD and lead . Clear lungs .