Quantitative Chromogenic Assay
Do not draw from an arm with a heparin lock or heparinized catheter.
Lt. blue (sodium citrate).
Separate plasma from cells within 2 hours of collection. Transfer 2 mL plasma to an ARUP Standard Transport Tube. Freeze immediately. (Min: 1 mL)
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Ambient: Unacceptable; Refrigerated: 48 hours; Frozen: 3 months
No compliance statements are in use for this test.
|Component Test Code*||Component Chart Name||LOINC|
|2007581||Heparin Cofactor II, Plasma||33987-9|
- Dermatan Sulfate Cofactor
- Heparin Cofactor A