Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is seen . Heart and mediastinal contours are within normal limits . Elevation of the right hemidiaphragm persists . Stent in the region of the left axilla and upper outer chest appears similarly positioned . Hyperdense material within the colon is of indeterminate etiology , likely ingested material .
    OUTPUT:
    
No radiographic evidence for acute cardiopulmonary process .