Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright portable chest radiograph is obtained . Previously noted PICC line has been removed . The lungs are clear bilaterally without focal consolidation , effusion , or pneumothorax . The heart is mildly enlarged with left ventricular configuration . The aorta is somewhat unfolded , though the overall mediastinal contour is unremarkable . Bony structures are intact .
    OUTPUT:
    
Mild cardiomegaly with LV configuration . Otherwise , unremarkable .