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FACTOR VIII ANTIGEN
Number 158
CPT Code 83520
Alias FACTOR VIII ANTIGEN
Specimen Container Blue Top Citrate
Specimen Type Plasma Citrate
Turn Around Time
Days Performed
Reference Range 50-160 %
Alternate Specimen
Volume 2 mL Plasma
Stability Ambient 4 Hours
Stability Refrigerated 8 Hours
Stability Frozen
Patient Preparation
Methodology
Enzyme-linked immunoabsorbent assay (ELISA)
Limitations
Rejection Criteria
Additional Instructions
Quantitate the amount of Factor VIII protein; NOT a measure of von Willebrand factor antigen
Performing Laboratory Reference Laboratory
TagsFACTOR 8, FVIII, NONFUNCTIONAL, F8