Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild pulmonary edema as well as chronic cardiomegaly . There is no definitive focal airspace consolidation . There is no pneumothorax or pleural effusion . A dual lead pacemaker is present .
    OUTPUT:
    
Chronic cardiomegaly and mild interstitial pulmonary edema without definitive focal airspace consolidation .