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Test Code FSJCV STRATIFY JCV AB (w/ Index) w/ Reflex to Inhibition Assay

Important Note

Testing is performed at Quest Diagnostics.

Providers must fill out and submit a Quest Diagnostics Test Order Form.

 

Useful For

Used to aid in the stratification of risk for the development of progressive multifocal leukoencephalopathy (PML) in multiple sclerosis (MS) patients receiving or considering TYSABRI® (natalizumab) therapy.

Specimen Information

Obtain specimen using standard phlebotomy techniques.

No special patient preparation is necessary.

 

Container Specimen Temperature Collect Vol Submit Vol Min Vol Stability
SST Serum Room Temp 4 mL 1.0 mL 0.6 mL 7 Days
EDTA Plasma Room Temp 3 mL 1.0 mL 0.6 mL 7 Days

Reject Due To:

- Moderate or Marked Hemolysis

- Specimen unlabeled or mislabeled

Reference Range

Negative

Test Schedule / Analytic Time / Test Priority

Mon - Sat / 2 - 5 days / NOT available STAT

Method

Immunoassay

CPT / LOINC

Meditech Medent LOINC CPT
FSJCV (Antibody) FSJCV 70173-0 86711
Index Value N/A 100977-8