Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are overall unchanged . Small amount of fluid in the minor fissure is overall unchanged . No pneumothorax , focal consolidation , large effusion , or edema . Elevation of the left hemidiaphragm is overall unchanged in the setting of gaseous distension of colon in the left upper quadrant . The cardiomediastinal silhouette is unchanged . There is prominent dextroconvex scoliosis of the thoracic spine with associated distortion of thoracic cage and levoconvex scoliosis of the visualized upper lumbar spine .
    OUTPUT:
    
Persistent low lung volumes , overall unchanged .