Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided PICC terminates in the mid SVC and is stable in position . A moderate left pleural effusion and atelectasis of the left lower lobe is minimally increased from the prior . The mediastinal and hilar contours are stable . The lung volumes are low . There is minimal pulmonary vascular engorgement with no evidence of frank pulmonary edema . The right lung is clear .
    OUTPUT:
    
1 . Moderate left pleural effusion and collapse of the left lower lobe minimally increased from the prior .