Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the previous image , but the lung volumes remain low . The position of the right PICC line is constant , at the level of the mid to lower SVC . No complications , notably no pneumothorax . Small right pleural effusion , moderate cardiomegaly . Left retrocardiac atelectasis .
    OUTPUT:
    
As compared to the previous image , but the lung volumes remain low . The position of the right PICC line is constant , at the level of the mid to lower SVC . No complications , notably no pneumothorax . Small right pleural effusion , moderate cardiomegaly . Left retrocardiac atelectasis .