Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Right IJ access dialysis catheter is again seen with its tip in the low SVC . Lungs remain clear though coarsened lung markings again noted . No large effusion or pneumothorax . Cardiomediastinal silhouette is unchanged . Bony structures are intact .
    OUTPUT:
    
No acute findings .