Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Previously seen left PICC is no longer visualized . The lungs are clear of focal consolidation . Linear left basilar opacities most suggestive of atelectasis . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormality detected .
    OUTPUT:
    
No acute cardiopulmonary process .