Test Details

Mnemonic

VITA

Ordering Code

1060200

CPT-4 Code(s)

84590

Specimen Information

Patient Preparation

Fast overnight (12-14 hours).
Infant: Collect prior to next feeding.

Collect

Red top

Specimen Preparation

Centrifuge, separate serum from cells within 2 hours and send 1.0 mL serum in an amber screw capped plastic vial. PROTECT FROM LIGHT. CRITICAL FROZEN.

Alternate Specimen

Serum separator tube (SST)

Minimum Volume

0.5 mL

Transport Temperature

Critical frozen

Rejection Criteria

Specimen not protected from light
Specimen not frozen

Stability

Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 60 days

Methodology

High Performance Liquid Chromatography
more

Reference Range

38 - 106 ug/dL
more

Performing Laboratory

Warde Medical Laboratory
more

New York DOH Approval Status

No
more