Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . Except for minima subsegmental atelectasis in the right lung base laterally , the lungs are clear with no evidence of consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette remains stable with the heart size within normal limits . Osseous structures remain grossly unremarkable .
    OUTPUT:
    
Little change in comparison to prior study from ___ , with no acute cardiopulmonary process .