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Test Code ADMIS ADAMTS13 Inhibitor Screen Assay, Plasma

Additional Codes

ALAB: YADMIS

Powerchart: NA

Reporting Name

ADAMTS13 Inhibitor Screen

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Plasma Na Cit


Specimen Required


Only orderable as part of a profile. For more information see ADM13 / ADAMTS13 Activity and Inhibitor Profile, Plasma.

 

Patient Preparation: Fasting preferred

Collection Container/Tube: Light-blue top (3.2% sodium citrate)

Submission Container/Tube: Plastic vials

Specimen Volume: 2 mL in 2 plastic vials each containing 1 mL

Collection Instructions:

1. Specimen must be collected prior to replacement therapy.

2. For complete instructions, see Coagulation Guidelines for Specimen Handling and Processing in Special Instructions.

3. Centrifuge, transfer all plasma into a plastic vial, and centrifuge plasma again.

4. Aliquot plasma (1 mL per aliquot) into 2 separate plastic vials, leaving 0.25 mL in the bottom of centrifuged vial.

5. Freeze plasma immediately (no longer than 4 hours after collection) at -20° C or, ideally, below -40° C.

Additional Information:

1. Double-centrifuged specimen is critical for accurate results as platelet contamination may cause spurious results.

2. If priority specimen, mark request form, give reason, and request a call-back.

3. Each coagulation assay requested should have its own vial.


Specimen Minimum Volume

2 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Plasma Na Cit Frozen 14 days

Reference Values

Only orderable as part of a profile. For more information see ADM13 / ADAMTS13 Activity and Inhibitor Profile, Plasma.

 

Negative

Test Classification

This test was developed, and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.

CPT Code Information

85335

LOINC Code Information

Test ID Test Order Name Order LOINC Value
ADMIS ADAMTS13 Inhibitor Screen 34590-0

 

Result ID Test Result Name Result LOINC Value
61213 ADAMTS13 Inhibitor Screen 34590-0

Reject Due To

Gross hemolysis OK
Gross lipemia Reject
Gross icterus Reject

Method Name

Only orderable as part of a profile. For more information see ADM13 / ADAMTS13 Activity and Inhibitor Profile, Plasma.

 

Fluorescence Resonance Energy Transfer (FRET)

Useful For

Assisting with the diagnosis of congenital or acquired thrombotic thrombocytopenic purpura as a part of a profile

Secondary ID

61213

Day(s) Performed

Monday through Friday, Sunday

Report Available

1-3 days