Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation or edema . Blunting of the posterior costophrenic angles could be due to atelectasis or trace effusions . Relative elevation of left hemidiaphragm is again noted . Left chest wall dual lead pacing device is in stable position . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .