Vitamin B7 (Biotin)

Specimen Container

Plain red or lavender (K2EDTA

Specimen Collection Type

Serum or Plasma

Minimum Volume To Collect (Ml)

1 mL

Specimen Preparation

Unable to test

Stability

Ambient Stability: 72 hrs
Refrig Stability: 72 hrs
Frozen Stability: 2 weeks

Unacceptable Conditions

Separator tubes

Preferred Transportation Temperature

FROZEN

Performed

Varies

Reported

3-10 days

Methodology

Quantitative Liquid Chromatography-Tandem Mass Spectrometry

Lab Department

Core

Testing Location

IHC

Synonyms

Biotin

Test OR Panel

Test

Misc Instructions

HANDLING!
(light protected, allow clot 30 min, separate cells) Transfer 1 mL serum or plasma to an ARUP standard transport tube (Min: 0.5 mL).
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

Unit of Measurement

ng/mL

CPT Codes

84591

LOINC

1980-2

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