Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP chest radiograph . Right - sided PICC tip is in the azygos . Median sternotomy wires are intact . Lung volumes are low with streaky perihilar atelectasis . There is no pneumothorax . Mild cardiomegaly is noted .
    OUTPUT:
    
Right - sided PICC tip is in the azygos . Findings were discussed by Dr . ___ with Dr .___ by phone at 9 : 46 a .m . ( approximately 5 minutes after discovery ) on ___ .