Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . Nodular opacities projecting over the right hila is unchanged since at least ___ and may represent prominent vessel on end versus hilar lymphadenoapthy . No focal parenchymal opacities are seen bilaterally . Mild vascular cephalization is present . The heart is moderately enlarged , and appears slightly worsened compared with ___ . An AICD generator is noted overlying the left upper hemithorax , with three leads ending in expected positions . Sternotomy wires are intact . Ring markers from prior CABG surgery are also stable . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Mild vascular congestion in the setting of moderate cardiomegaly . The cardiomegaly appears slightly worsened from ___ .