Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable view of the chest . The left PICC ends in the upper SVC . There is no focal consolidation , pleural effusion or pneumothorax . Mild cardiomegaly is again seen . Mediastinal and hilar contours are normal .
    OUTPUT:
    
Left PICC ends in the upper SVC . Otherwise , unchanged compared to ___ at 3 : 17 a .m .