Sample Requirements:
SST tube.
Purpose:
Used to evaluate granulomatosis with polyangiitis (Wegener’s).
High Levels:
Suggests PR3-ANCA vasculitis.
Low Levels:
No autoimmune vasculitis detected.
Reference Range:
<6 U/mL
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Test Code:
PDL0109
Division:
Autoimmune
CPT Code:
83516
Sample Type:
Serum