Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Evaluation somewhat limited due to under penetrated technique . However allowing for this , there is mild prominence of interstitial markings which could reflect mild interstitial edema . No large effusion or pneumothorax . No convincing signs of pneumonia . Partially imaged heart appears grossly stable . Mediastinal contour is unchanged . Bony structures are intact .
    OUTPUT:
    
Mild pulmonary edema .