Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Cardiomegaly is again seen . The mediastinal contour is unchanged from prior . The hila appear congested though there is no frank edema . No large effusion or pneumothorax . No convincing evidence for pneumonia . Bony structures are intact .
    OUTPUT:
    
Cardiomegaly and hilar congestion . No frank edema or pneumonia .