Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right PICC line ends in the lower SVC , unchanged from prior . Persistent left lower lung collapse , unchanged . Small to moderate right pleural effusion . Stable cardiomegaly and mediastinal contours . No pneumothorax or pulmonary edema .
    OUTPUT:
    
1 . Right PICC line ending and lower SVC . 2 . Persistent left lower lung collapse . 3 . Right pleural effusion .