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Test Code VITD25OH Vitamin D 25 Hydroxy

Alias

Vitamin D 25

Vit D 25OH

Collection Method

Venous Collection

Container

Light Green Lithium Heparin

Instructions/Special Handling

None

Preferred Specimen

Light Green Lithium Heparin

Acceptable Specimes

  • Serum
    • Gold SST tube
    • Red tube
  • Plasma
    • Light Green lithium heparin
    • Lavender EDTA

Units

ng/mL

Reference Ranges

0 minutes - 18 years:  20 - 100 ng/mL

>18 years:  30 - 80 ng/mL

Critical Values

N/A

Reasons for Rejection

Hemolysis N/A
Icterus N/A
Lipemia N/A
Other QNS, Contaminated, Improperly labeled, Improper specimen type

 

Specimen Stability

Ambient (15-25°C) 8 hours
Refrigerated (2-8°C) 4 days
Frozen (-20°C) 6 months

 

Performing Site

Boone Health Laboratory

Performance Information

Days/Times Performed Daily 24/7
Expected Turn around Time Same day
Methodology/Method Description Roche Cobas - Electrochemiluminescence immunoassay

CPT Code(s)

82306

Panel Components

N/A