Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views the chest were reviewed . Right PICC line is seen with tip terminating the low SVC . Cardiomediastinal and hilar contours are stable . There is no pneumothorax . There is a small left pleural effusion . The lungs are well expanded with mild bibasilar atelectasis . The left lower lobe remains partly non-aerated . There is no focal consolidation . Posterior thoracic fixation rods and screws are noted . A left posterior rib resection is noted .
    OUTPUT:
    
Small left pleural effusion with mild bibasilar atelectasis but no focal consolidation .