FACTOR VIII INHIBITOR PANEL

Specimen Required
Draw three light blue 3.2% sodium citrate tubes. See appendices for coagulation test collection instructions. Send 6.0 mL plasma (3.0 mL minimum) frozen in three 2.0 mL aliquots in screw-capped plastic vials.

Methodology
Clot

Stability
Room Temperature: Unacceptable; Refrigerated: Unacceptable; Frozen; 7 days

Reference Range
<0.8 Bethesda units

Performed
Monday-Thursday, Saturday

Turnaround Time3-5 days
Test CodeF8INH
CPT-4 Code (s)
85730, 85732 x 3, 85240, 85335
LOINC Codes
3204-5

Warde
Medical
Laboratory