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Test Code VECTSO Vectra DA Disease Activity Test (504965)

Additional Codes

LabCorp Test Code: 504965

Synonyms/Keywords

Vectra DA Disease Activity Test

Specimen Requirements

Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
No Serum Serum Separator Tube (SST) Red Top Tube (RTT) 2 mL 1 mL  

Collection/Processing Instructions

Allow specimen to clot for 30 minutes. Centrifuge and separate from cells within 45 minutes of draw. Transfer to a plastic transport tube before shipping.

 

Note:  Samples cannot go above room temperature.

 

Storage/Transport Instructions:

Ship on frozen cool packs or dry ice. Ship with enough dry ice so ice exists upon receipt of package. Samples cannot go above room temperature.  Use LabCorp VECTRA ONLY Fillable Requisition form.

 

LabCorp Test: 504965

Specimen Stability Information

Specimen Type Temperature Time

Serum
 
Ambient 3 days
Refrigerated 14 days
Frozen 326 days

Rejection Criteria

Gross hemolysis

Gross lipemia

Improper labeling

Patients less than 18 years old or more that 100 years old.
 

Test Information

Vectra DA measures the concentration of 12 serum proteins. An algorithm is applied to these concentrations to calculate a quantitate disease activity score ranging from 1 to 100. Test results are intended to aid in the assessment of disease activity in RA patients when used in conjunction with standard clinical assessment. This test is not intended or validated to diagnose RA.

An order for Vectra DA includes and requires an order for 12 biomarkers: VCAM-1, EGF, VEGF-A, IL-6, TNF-RI, MMP-1, YKL-40, Leptin, Resistin, SAA, CRP. These 12 biomarkers are required to generate the Vectra DA test score. By ordering Vectra DA, you are ordering all 12 biomarkers and are acknowledging that Labcorp cannot provide a Vectra DA test result without these 12 biomarkers. Vectra DA was validated in adults with Rheumatoid Arthritis (RA).
 

Performing Laboratory Name

LabCorp of America

Referral Laboratory Information

Address Telephone
 
Website Link Marshfield Lab Account #

6370 Wilcox Road

Dublin, OH 43016-1296

800-282-7300 www.labcorp.com 48300485

Performing Information

Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
 

LabCorp forwards testing to Esoterix, Inc.
 

Monday through Saturday 7 to 10 days Multiplex bead-based immunoassay and Meso Scale Discovery Multi-array Platform

CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
81490   1 Autoimmune (rheumatoid arthritis) analysis of 12biomarkers  

Outreach CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
81490   1 Autoimmune (rheumatoid arthritis) analysis of 12biomarkers  

Ordering Applications

Ordering Application Description
Cerner Vectra DA