Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Evaluation limited due to underpenetration and low lung volumes . There is cardiomegaly with hilar congestion and mild pulmonary edema . No large effusion is seen the small effusions difficult to exclude . No overt signs of pneumonia though Lung bases are suboptimally assessed . No large pneumothorax .
    OUTPUT:
    
Cardiomegaly with hilar congestion and mild pulmonary edema . Somewhat limited exam .