Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable chest radiograph when compared to previous examination ___ demonstrates interval extubation . A right PICC is seen terminating in the mid to low SVC , constant in position . There is improved aeration of the right lower lobe with persistent layering effusion at the left base and associated atelectasis . There are no new focal consolidations . There is no pneumothorax . The cardiomediastinal and hilar contour remains constant . There is persistent mild vascular congestion .
    OUTPUT:
    
Improved aeration of the right lower lobe with persistent left basal pleural effusion and atelectasis .