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Fibrinogen
Test CodeLAB314
Alias/See Also
FIB
CPT Codes
85384
Instructions
Routine venipuncture; do not use syringe for collectionBlue top (sodium citrate) tube2.7 mL; 90% of tube must be filled.
Specimen Stability
Room temperature, stable 12 hours.
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Tube <90% full; visible hemolysis; clotted specimen; improperly labeled specimen blood collected with anticoagulants such as EDTA, heparin, oxalate, or citrate
Methodology
Turbidimetric clot detection (optical density)
Setup Schedule
Daily
Report Available
Urgent: 4 hours; inpatient STAT: 1 hour; outpatient STAT: 2 hours
Reference Range
219-481 mg/dL Critical Values: Less than 60 or greater than 1500 mg/dL
Performing Laboratory
CH CHOMP HOSPITAL LAB (831-625-4811): CH COAGULATION