Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Underpenetration limits evaluation . The heart appears mildly enlarged though likely in part magnified due to AP technique . The mediastinal contour appears normal . There is no focal consolidation concerning for pneumonia . No large effusion or pneumothorax . No overt signs of edema though congestion difficult to exclude . Bony structures are intact .
    OUTPUT:
    
Findings as above .