ACCURATE TEST. FAST RESULTS.

We perform medical diagnostic tests and efficiently provide accurate results that help your physician screen for, diagnose, and manage the treatment of health problems.

LABORATORY TEST DIRECTORY

SEARCH

Factor VIII, Activity

CPT Code(s): 85240
Specimen Required: Patient Preparation:
Collect:Lt. blue (sodium citrate). Refer to Specimen Handling at reliancediagnosticslab.com for hemostasis/thrombosis specimen handling guidelines.
Specimen Preparation:Transfer 2 mL platelet-poor plasma to an RDL Standard Transport Tube. (Min: 1 mL)
Storage/Transport Temperature:
Stability:Ambient: 4 hours; Refrigerated: Unacceptable; Frozen at -20° C: 3 months; Frozen at -70° C: 6 months
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • AHF
  • Antihemophilic Factor (AHF), Factor VIII:C (Coagulant Portion)
  • Coagulation Factor VIII Activity Assay, Plasma
  • Factor VIII Activity Assay
  • Intrinsic Factor Proteins
  • Intrinsic Factors
    		•