Factor IX Activity with Reflex to Bethesda Quantitative, Factor IX
CPT Code(s): | 85250; 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 two 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: 2 weeks |
New York DOH Approval Status: | This test is New York DOH approved. |
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