Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs remain hyperinflated with flattening of the diaphragms and an increase in AP diameter , consistent with chronic lung disease . Heart remains moderately enlarged . There is prominence of the central vasculature with a mild increase in the pulmonary interstitial vasculature , compatible with mild pulmonary edema . There is no pneumothorax or focal airspace consolidation worrisome for pneumonia . Pleural effusions are minimal , if any . Rounded opacity projecting over the mid thoracic spine , in the right upper lobe , is probably unchanged from ___ . Prominence of the pulmonary arteries is compatible with pulmonary arterial hypertension . The overall morphology of the hilar and mediastinal structures is unchanged . A right humeral fixation rod is incompletely evaluated .
    OUTPUT:
    
Mild pulmonary edema .