Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Right upper extremity PICC line is seen with its tip in the region of the mid SVC , unchanged from prior . Left chest wall AICD is noted with the low single lead extending into the region the right ventricle . The heart remains mildly enlarged . The lungs are clear without focal consolidation , effusion or pneumothorax . No congestion or edema . Bony structures are intact .
    OUTPUT:
    
PICC line positioned appropriately . Stable mild cardiomegaly . Otherwise unremarkable .