Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged . The pulmonary vasculature is prominent , with possible trace edema . A right lower lobe opacity is present , compatible with pneumonia .
    OUTPUT:
    
1 . Right lower lobe pneumonia . 2 . Cardiomegaly with pulmonary vascular prominence and trace edema , which may represent cardiac decompensation .