Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild left base atelectasis . No definite focal consolidation is seen . There is no large pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable and unremarkable . Multiple surgical clips are seen in the upper abdomen .
    OUTPUT:
    
Left base atelectasis . Otherwise , no acute cardiopulmonary process .