Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Cardiomegaly is moderate and appears increased from prior exam . There is no convincing evidence for pneumonia or edema . No large effusion or pneumothorax . The pulmonary hila appear minimally prominent and may reflect increased central pressures . Imaged bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Moderate cardiomegaly , appears new from prior , with possible mild hilar congestion . Mild left basal atelectasis .