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ADAMTS13 Activity and Inhibitor Profile

Laboratory : Hematology

Test ID/Workstation :
Specimen Type:
Tube Type:
Light Blue (Sodium citrate) tube
Collection Volume:
5.0 mL
Sent to Reference Laboratory
ADMFX/61211: Fluorescent Resonance Energy Transfer (FRET) ADMIS/61213, ADMBU/61214: Mixing Studies
Special Instructions:
If collected at an offsite location, send by a STAT Courier to Hospital lab.
24 hours to 3 days
Additional Info:
Testing begins with ADAMTS13 activity assay. If the ADAMTS13 activity is <30%, an inhibitor screen will be performed to look for specific ADAMTS13 inhibition. If specific inhibition is apparent, the titer of the inhibitor will be determined.
CPT Code:
85397 and (85335x2 if appropriate)
Panel Includes:
CPT code 85397 (activity assay) CPT code 85335 (Inhibitor Screen assay, if appropriate) CPT code 85335 (Bethesda titer, if appropriate)
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