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Test Code VITB2 / VB2-MC VITAMIN B2 (RIBOFLAVIN)

Performing Laboratory

Michigan Co-Tenancy Laboratory at Warde Medical Laboratory (MCL)

Useful For

Evaluating nutritional deficiency

Method Name

High-Performance Liquid Chromatography (HPLC)

Reference Values

6.2-39.0 nmol/L

Days and Times Test Performed

Monday, Wednesday and Friday

Report Available

5 Days

Specimen Type

Plasma

Preferred Container

Lavender Top Tube (EDTA)

Preferred Volume

Plasma: 2 mL (Lavender Top Tube (EDTA))

Minimum Volume

Plasma: 0.5 mL (Lavender Top Tube (EDTA))

Specimen Collection and Handling

1. Draw blood in a lavender EDTA tube.

2. Spin specimen, separate and send plasma frozen in an amber screw-capped plastic vial.

3. Protect sample from light.

Specimen Stability Information

Specimen Type: Plasma

Frozen: 30 Days

Refrigerated: Unacceptable

Room Temp: Unacceptable

Add On Capable

Contact Reference Lab – If add-on can never be done, report the test to the Administrative Analyst

CPT Code Information

CPT Code

CPT Description

CPT Disclaimer

84252 Riboflavin (Vitamin B2)  

Performing Laboratory Location

Michigan Co-Tenancy Laboratory at Warde Medical Laboratory (MCL)

Rejection Information

Sample collected in SST or PST

Advance Beneficiary Notice Requirements

No ABN Required

LOINC Code Information

49038-3

Maximum Laboratory Time

7 Days