Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dual lead left - sided AICD is stable in position . No new focal consolidation is seen . Subtle lateral left base opacity is stable since ___ may be due to chronic atelectasis or scarring . No pleural effusion is seen . There is no evidence of pneumothorax . The cardiac and mediastinal silhouettes are stable . Chronic deformity of the distal right clavicle is consistent with healed fracture .
    OUTPUT:
    
No acute cardiopulmonary process .