Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ . Linear opacities again seen in the left mid lung compatible with atelectasis . The lungs are clear of consolidation or effusion . Cardiomediastinal silhouette is normal . No acute osseous abnormality detected .
    OUTPUT:
    
No acute cardiopulmonary process .