Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low , but there is no focal consolidation , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is within normal limits . There is no pulmonary vascular congestion . Hyperdensities in the bowel overlying the abdomen are likely due to barium from prior CT .
    OUTPUT:
    
No acute cardiopulmonary process .