Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs remain clear . There is no effusion or pneumothorax . Cardiomediastinal silhouette is normal . No acute osseous abnormality detected . Linear opacities seen in the neck on the left , potentially surgical clips , unchanged .
    OUTPUT:
    
No acute cardiopulmonary process .