Beta 2 Microglobulin, Urine (Referred Out) - Saskatoon
Discipline
Biochemistry
Overview
Description
Test Ordering Requirements
- Requisitions must have specific test indicated
Forms required
-
Miscellaneous Specimen Requisition Form #101878
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or SHR Laboratory Medicine Community Laboratory Requisition Form #101064
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or Acute Care Phlebotomy Requisition Form #101062
Alias
- Beta 2 Microglobulin Random Urine
- Beta 2 Microglobulin Ratio
- B2MU/Creat Ratio
Specimen Information
Specimen types accepted
- Urine (random collection)
Specimen collection container
- Preferred collection container: Sterile Wide Mouth Screw Cap Container
Collection procedure
- Send sterile collection container to St. Paul's Hospital Lab on an ice pack within 2 hours of collection or ASAP
Required volume
- Optimal Volume: 5.0 mL urine
- Minimum Volume: 20 mL urine
(Submitting the minimum volume makes it impossible to repeat the test or perform confirmatory/reflex testing. In some situations, a minimum volume may require a second collection. Chemistry may be able to do up to 10 tests with 0.75 mL blood.)
Transport and stability
- Store and send frozen to referral laboratory
Rejection criteria
Testing Information
Clinical interpretation
- Used to evaluate renal disease
Performance
Days/times performed
Availability |
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Testing Site |
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Maximum laboratory time
- 9 day turnaround time by testing laboratory
- Shipped overnight Mondays and Wednesdays
Biochemistry
Last Updated: October 3, 2024