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. 2013 Jul 25;21(1):23–26. doi: 10.1136/amiajnl-2013-001617

Table 2.

d-Dimer laboratory result availability at the time of CT angiography (CTA) order entry for discordant computerized provider order entry (CPOE), n=121

Laboratory d-dimer at time of CTA ordering
High Normal Not performed
Available Unavailable Available Unavailable
Clinician entered d-dimer in CPOE
 Elevated 2 13
 Normal 6
 Not ordered 37 23 39 1