Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Known bilateral small pulmonary nodules are noted but not clearly delineated on this study . Linear left basilar atelectasis is again noted . Otherwise the lungs are without any new focal consolidation , effusion or pneumothorax . Cardiac and mediastinal contours are stable and within normal limits . Right - sided Port - A - Cath tip in the mid SVC .
    OUTPUT:
    
No evidence of pneumonia . Known small pulmonary nodules are noted but not clearly delineated on this study .