Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs . A portion of the splenic flexure of the colon is visualized in the left lower hemi thorax , consistent with diaphragmatic hernia demonstrated on CT . The lungs are otherwise clear . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Left - sided diaphragmatic hernia containing a portion of the splenic flexure . No acute cardiopulmonary process .