Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right PICC line has since been removed . Small left pleural effusion , slightly increased from the prior exam . No focal consolidation to suggest pneumonia . No pulmonary edema the heart size is normal . The mediastinum is not abnormally widened . The hila are unremarkable . No pneumothorax .
    OUTPUT:
    
Slight increase in small left pleural effusion . No pneumonia or edema .