Figure 7. Sample Area Diagram: Phlebotomy A Toolkit for Redesign in Health Care: Final Report [D] Select for Text Description.A rectangle represents a stop at the lab.A filled circle represents a stop for a routine blood draw.A circle with a dot in the middle represents a stop for a STAT blood draw when the phlebotomist hand delivers the blood to lab.Note: Data in this chart are for illustrative purposes only.Return to Document Current as of September 2005 Internet Citation: Figure 7. Sample Area Diagram: Phlebotomy: A Toolkit for Redesign in Health Care: Final Report. September 2005. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/professionals/quality-patient-safety/patient-safety-resources/resources/toolkit/tkfig7.html