Date blood specimen received in laboratory:TmStp:Pt:^Patient:Qn
date blood specimen received in laboratory:tmstp:pt:^patient:qn
Date blood specimen received in laboratory:Time Stamp-Date and Time:To identify measures at a point in time:^Patient:Quantitative
date blood specimen received in laboratory:time stamp-date and time:to identify measures at a point in time:^patient:quantitative