Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Surgical chain sutures with associated linear opacities are seen at the left lung base . There is no focal consolidation or effusion . Cardiomediastinal silhouette is stable . Abnormal soft tissue in the right paratracheal region with leftward deviation of the trachea was better characterized by recent CT scan . Increased soft tissue in the subcarinal region was also previously characterized by CT . No acute osseous abnormalities . High density material in the colon is likely from prior enteric contrast administration .
    OUTPUT:
    
No acute cardiopulmonary process . Mediastinal adenopathy as characterized on prior CT .