Test Details

Mnemonic

ANDRS

Ordering Code

3700110

CPT-4 Code(s)

82157

Specimen Information

Patient Preparation

An early morning specimen is preferred.

Collect

Red top

Specimen Preparation

Centrifuge, separate serum from cells and send 1.0 mL serum in a screw capped plastic vial.

Alternate Specimen

Plasma: EDTA, sodium or lithium heparin

Minimum Volume

0.25 mL

Transport Temperature

Refrigerated

Rejection Criteria

Serum separator tube (SST)

Stability

Room temperature: 14 days
Refrigerated: 28 days
Frozen: 2 years

Methodology

Liquid Chromatography/Tandem Mass Spectrometry
more

Reference Range

See report
more

Performing Laboratory

Quest SJC
more