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Fibrinogen, Plasma
MessageDay(s) Test Set Up: Monday through Sunday
Test Code
FIB
CPT Codes
85384
Instructions
Draw a full, light blue-top (3.2% sodium citrate) tube. Invert tube several times to mix blood. Avoid hemolysis. Note: Unspun specimen is stable for 2 hours at ambient temperature and 4 hours refrigerated.
Transport Container
Light Blue Top
Transport Temperature
Centrifuged samples are stable for 4 hours at room temperature.
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Clotted blood is not acceptable.
Methodology
Optical Density
Reference Range
150.0-350.0 seconds
Clinical Significance
Useful for detecting increased or decreased fibrinogen concentration of acquired or congenital origin. Also for monitoring the severity and treatment of disseminated intravascular coagulation and fibrinolysis.
Last Updated: December 20, 2013