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Test Code AADAM ADAMTS13 Profile Interpretation


Specimen Required


Only orderable as a reflex. For more information see ADAMP / ADAMTS13 Activity with Reflex Inhibitor Profile, Plasma


Secondary ID

620818

Useful For

Technical interpretation of a profile to assist with the diagnosis of congenital, immune, or acquired thrombotic thrombocytopenic purpura including inhibitor studies

Method Name

Only orderable as a reflex. For more information see ADAMP / ADAMTS13 Activity with Reflex Inhibitor Profile, Plasma

 

Technical Interpretation

Specimen Type

Plasma Na Cit

Specimen Stability Information

Specimen Type Temperature Time Special Container
Plasma Na Cit Frozen

Reject Due To

  All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.

Reference Values

Only orderable as a reflex. For more information see ADAMP / ADAMTS13 Activity with Reflex Inhibitor Profile, Plasma

 

ADAMTS13 ACTIVITY ASSAY

≥70%

ADMTS13 Inhibitor Titer

<0.5 BU

Interpretation

Interpretive comments are provided.

 

Less than 10% ADAMTS13 activity is highly indicative of thrombotic thrombocytopenic purpura (TTP) in an appropriate clinical setting. The presence of ADAMTS-13 measurable Bethesda titer is most consistent with an acquired (autoimmune) TTP.

Method Description

Computer-generated interpretive comments will be provided based on the profile results.

Day(s) Performed

Monday through Sunday

Report Available

3 to 5 days

Specimen Retention Time

14 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

LOINC Code Information

Result ID Test Result Name Result LOINC Value
620818 ADAMTS13 Profile Interpretation 69049-5
620820 ADAMTS13 Profile Interpretation No LOINC Needed