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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

Covid-19/Influenza Combination Test

We are pleased to share with you that Primex is now offering the Combo test for COVID-19 and Flu. We are also now separately offering the Influenza A&B NAAT test.

The Los Angeles County Public Health Department states the following, People with flu may have a range of symptoms which are identical to symptoms of COVID-19, including fever, cough, sore throat, runny/stuffy nose, muscle body aches, headache, fatigue, vomiting and diarrhea. So offering this combo test could provide important medical care information to the ordering provider and to the patient.

Primex leadership is pleased to offer this service enhancement to our current and prospective clients.

Click here for more information

 

Covid-19/Influenza Combination Test

We are pleased to share with you that Primex is now offering the Combo test for COVID-19 and Flu. We are also now separately offering the Influenza A&B NAAT test.
The Los Angeles County Public Health Department states the following, People with flu may have a range of symptoms which are identical to symptoms of COVID-19, including fever, cough, sore throat, runny/stuffy nose, muscle body aches, headache, fatigue, vomiting and diarrhea. So offering this combo test could provide important medical care information to the ordering provider and to the patient.
Primex leadership is pleased to offer this service enhancement to our current and prospective clients.