Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . AICD again seen with lead extending into the region the right ventricle . Cardiomegaly is again noted with stable mediastinal contour . Hila are slightly congested though there is no frank edema . Mild basal atelectasis without convincing signs of pneumonia , effusion or pneumothorax . Bony structures are intact .
    OUTPUT:
    
Cardiomegaly with hilar congestion . No overt edema or pneumonia .