Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Again , there is elevation of the left hemidiaphragm with stable post - surgical changes seen . Minimal left base atelectasis is seen . There is no focal consolidation , pleural effusion , or evidence of pneumothorax . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No acute cardiopulmonary process . No significant interval change .