Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from ___ . Mild atelectasis is seen at the left lung base . Otherwise , the lungs are grossly clear noting limited views due to low lung volumes . Cardiomediastinal silhouette is stable . Right chest wall port is seen in stable position . Faint surgical clips project over the left chest wall and axilla .
    OUTPUT:
    
No definite acute cardiopulmonary process .