Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP chest radiograph is technically limited due to the patient 's inability to remain still per technologist 's note . Pulmonary vascular congestion , perihilar opacities , and bilateral pleural effusions are consistent with moderate pulmonary edema . The heart size is not significantly changed compared to ___ . There is no pneumothorax .
    OUTPUT:
    
Moderate pulmonary edema .