Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Left chest wall AICD is noted with single lead extending to the region the right ventricle . The heart is mildly enlarged . There is no focal consolidation , effusion , or pneumothorax . Mild interstitial edema is likely present . The mediastinal contour is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Mild cardiomegaly with probable mild interstitial pulmonary edema . AICD positioned appropriately .