Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ terminates in the mid to low SVC . There is mild cardiomegaly . Lung volumes are low with bilateral opacities which may reflect mild pulmonary edema are better visualized on recent CT of the chest . There is no pleural effusion or pneumothorax . Known dilation of the esophagus is also better depicted on recent CT .
    OUTPUT:
    
Right IJ terminates in the mid to low SVC . There is no pneumothorax . Low lung volumes and mild pulmonary edema .