D-DIMER (DDIME1)

Test Code
LAB8857


CPT Codes
85379

Preferred Specimen
1 mL plasma


Transport Container
Blue top tube


Transport Temperature
Frozen if test not performed on site.


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Clotted or hemolyzed specimen


Reference Range
For all Wellstar Hospital Labs:
0-500 ng/mL FEU


Clinical Significance
The results are reported in ng/mL Fibrinogen Equivalent Units. A negative D-Dimer result of 500 ng/mL Fibrinogen Equivalent Units or lower has a 100% probability (Negative Predictive Value) that the patient does not have venous thromboembolic disease.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.