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LABORATORY TEST DIRECTORY

Fibrinogen Antigen

CPT Code(s): 85385
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: 8 hours; Refrigerated: Unacceptable; Frozen: 1 month
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • Factor I
  • Factor I Antigen
  • Fibrinogen
  • Fibrinogen Antigen