Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the radiographs obtained ___ , no significant changes are appreciated . There is unchanged , mild elevation of the left hemidiaphragm with a prominent gastric bubble . Lungs are fully expanded and clear without focal consolidation or suspicious pulmonary nodules . Heart size is normal . Cardiomediastinal hilar silhouettes are normal . No pleural abnormalities .
    OUTPUT:
    
No radiographic evidence of pneumonia or other significant cardiopulmonary abnormalities .