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Selenium, whole blood-994

Test info

Test name:

Selenium, whole blood

Test number:

994

Excellian order number:

LAB994

Abbreviation:

MSO

Useful for:

This test is used to monitor exposure to selenium; detect selenium deficiency

It is the preferred test to assess tissue stores.

For routine assessment of selenium deficiency or toxicity, the preferred test is Selenium, Urine.

To assess recent intake, the preferred test is Selenium, serum or plasma.

Specimen

Specimen type:

EDTA whole blood, metal free

Collection container:

Navy blue metal free vial/tube with EDTA

Volume:

2 mL

Minimum volume:

0.6 mL

Collection instructions:

Immediately following collection, mix sample thoroughly by gently inverting 8 - 10, times to prevent clotting

Processing instructions:

Do not spin

Alternate specimen type:

EDTA whole blood

Alternate collection container:

Lavender (EDTA), 4mL

Alternate processing instructions:

Do not spin

Transport and stability:

Ambient (preferred) - 14 days

Refrigerated - 14 days

Frozen - 14 days

Freeze/thaw cycles - stable x3

Reason for rejection:

Clotted specimen

Performance

Performing lab:

LabCorp Burlington (081034): R-LC

Days set up:

Tu - Fr

TAT:

4 days

Method:

Inductively-coupled plasma/mass spectrometry (ICP/MS)

Clinical and Interpretive info

Reference ranges:

100 – 340 ug/L

Billing

CPT codes:

84255

Subject to medical necessity (Y/N):

Yes

LCD/NCD:

Medical necessity

Tracking

Date created:

05/17/2022

Review date:

05/18/2022