Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Support Devices : None . Diffusely increased interstitial markings and cephalization of pulmonary vasculature is consistent with mild pulmonary edema . There is no focal airspace opacity . There is no pneumothorax or pleural effusion . There is mild cardiomegaly .
    OUTPUT:
    
Mild interstitial pulmonary edema . No focal airspace consolidation .