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Test Code BLOD1532 Vedolizumab and Anti-Vedolizumab Antibodies, Serum

Additional Codes

Mayo Test Code: FVEDO

Method Name

ELISA Quantitative Entyvio Comprehensive TDM Inform TX

Specimen Type

Serum SST

Specimen Required

Draw blood in a serum gel tube(s), red top is NOT acceptable.


Spin down and send 7 mL of blood in the serum gel tube(s) refrigerated (DO NOT ALIQUOT).


Specimen Minimum Volume

5 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum SST Refrigerated (preferred) 7 days
  Ambient  48 hours

Reject Due To


Mild OK; Gross Reject


Cold OK: Warm OK


Mild OK; Gross Reject


Mild OK; Gross Reject


Specimens other than SST serum

Reference Values

Clinically Reportable Ranges:


Vedolizumab 2-60 ug/mL

Anti-Vedolizumab antibody 35-500 ng/mL

Day(s) and Time(s) Performed

Monday through Friday

Performing Laboratory

Miraca Life Sciences, Inc

Test Classification

This test was developed by and its performance characteristics determined by Miraca Life Sciences. Miraca is regulated under the Clinical Laboratory Act Improvement Amendments of 1988 (CLIA) as qualified to perform high-complexity clinical testing. Test results are not diagnostic and should be used to supplement clinical findings from the ordering physicians workup.

CPT Code Information