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EPIC CODE: LAB535 25-HYDROXY VITAMIN D

Additional Codes

Sunquest: 25VITD

Specimen Requirements

Collect:

Collection Container/Tube:  Gold or Red

Minimum Volume: 0.50 mL

Storage/Transport: 1 mL serum at 2-8° C or frozen

Pediatric Minimum: 0.5 mL serum/plasma at 2-8° C or frozen.

Other Acceptable Container/Tube: Plasma Green (Lithium Heparin)

Stability: (storage/transport temperature)

METHODIST

Ambient (room temperature)

24 hours

Refrigerated

7 days

Frozen

3 months

 

Unacceptable Specimen:

Hemolyzed specimen

Ordering

  Days Performed:  Daily

Methodology:  Chemiluminescence

Resulting

Deficiency: <20 ng/mL
Insufficiency:  20-30 ng/mL
 Sufficiency: 30-100 ng/mL
Toxicity: >100 ng/mL

CPT Code Information

82306