Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Cardiomegaly is noted . Underpenetration in the setting of large body habitus limits assessment . No convincing evidence for pneumonia . No overt CHF no large effusion or pneumothorax . Difficult to exclude mild congestion / edema . Mediastinal contour appears grossly within normal limits . Bony structures are intact .
    OUTPUT:
    
1 . Slightly enlarged heart size with possible mild congestion . 2 . No convincing signs of pneumonia .