Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are stable . Appearance of the lungs is similar to the prior study with no new areas of consolidation to suggest presence of pneumonia . There are no pleural effusions or acute skeletal changes . Mild elevation of left hemidiaphragm is again demonstrated .
    OUTPUT:
    
No radiographic evidence of pneumonia