Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate cardiomegaly but no pulmonary edema . There is severe dextroscoliosis of thoracic spine . The costophrenic angles are slightly blunted , unchanged from ___ , likely due to fibrotic changes . There is no pneumothorax .
    OUTPUT:
    
Moderate cardiomegaly but no pulmonary edema .