Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral pulmonary opacities are consistent with mild to moderate congestive heart failure . There is a left - sided pleural effusion and a smaller right sided effusion . Moderate size hiatal hernia is again demonstrated as well as a tortuous and calcified aorta . Lungs appear grossly intact .
    OUTPUT:
    
Mild to moderate pulmonary edema .