Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement of a right internal jugular central venous catheter terminating within the proximal right atrium . There is no evidence of focal consolidation , pleural effusion , pneumothorax , or frank pulmonary edema . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
Right IJ catheter ends in the upper right atrium . Otherwise , no relevant interval change .