Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There relatively low lung volumes , which accentuate the bronchovascular markings . Given this , there is mild to moderate pulmonary edema . There is possible trace pleural effusion posteriorly , but no large pleural effusion is seen . There is no pneumothorax . The cardiac and mediastinal silhouettes are grossly stable . .
    OUTPUT:
    
Low lung volumes with mild to moderate pulmonary edema .