Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable view of the chest . There is bibasilar atelectasis , but no focal consolidation , pleural effusion or pneumothorax . Mild pulmonary vascular congestion . The cardiomediastinal and hilar contours are normal . There are low lung volumes . The right PICC ends in the mid SVC .
    OUTPUT:
    
Bibasilar atelectasis and low lung volumes . Mild pulmonary vascular congestion .