Factor VIII Activity with Reflex to Bethesda Quantitative, Factor VIII
| CPT Code(s): | 85240; if reflexed, add 85335 |
| 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 two 3 mL aliquots of platelet-poor plasma to RDL Standard Transport Tubes. (Min: 2 mL/each) Storage/Transport Temperature:CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered. 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: |
