Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No pneumothorax is seen with moderate right pleural effusion with fluid tracking along the fissure . Low lung volumes are accompanied by bibasilar atelectasis . Cardiomegaly is moderate .
    OUTPUT:
    
Moderate right pleural effusion without pneumothorax . Given the absence of comparison radiographs , the exact chronicity of this effusion is uncertain . Moderate cardiomegaly . No pulmonary edema .