Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable frontal chest radiograph demonstrate diffuse mild interstitial pulmonary edema . There is no new focal consolidation . Lung volumes are mildly improved . An enteric tube is seen with its terminal tip in a nondistended stomach . The cardiomediastinal and hilar contours are stable .
    OUTPUT:
    
Mild increased interstitial pulmonary edema .