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Laboratory Medicine

Test catalogue

IGHV Hypermutation Analysis

Test Name

IGHV Hypermutation Analysis

Lavender Tube Specimen Type / Requirements

Container Type = Lavender

Minimum Volume = 20 mL (4 Lavenders)

Specimen Handling

Collection Instructions: Collect sample in a lavender top and send to core lab. Ensure sample is mixed adequately. Sample must arrive Monday to Thursday between 0900-1200 hours. Write your initials, date and time of collection on the collection label.

Stability: Stable for 24hrs at room temperature and 3 days refrigerated.

Transportation: Transport at room temperature within 1 hour of collection.

Lab Instrustions Test done Monday to Thursday only. Do not draw on Fridays after 13:00 and on weekends.

Sample Rejection Criteria:Clotted sample, Unlabeled or Not Sufficient Quantity samples will be rejected.

Required Documentation

Turnaround Time (TAT)

2 Weeks

Test Utilization

Reference value

See Interpretation Report

Test Code




Testing Location

Referred Out – ON, Canada (ROUHNT06)

Other Information

Last Updated: February 26, 2020