Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal cardiomediastinal silhouette . The lungs are clear . There is no pneumothorax , vascular congestion , or large pleural effusion . Limited view of the left shoulder does not demonstrate gross abnormality . Patient is status post C6 - 7 anterior cervical fusion .
    OUTPUT:
    
No acute cardiopulmonary process .