Test Details

Mnemonic

PTHAB

Ordering Code

3424690

CPT-4 Code(s)

83519

Specimen Information

Collect

Serum separator tube (SST)

Specimen Preparation

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

Alternate Specimen

Serum: Red top

Minimum Volume

0.5 mL

Transport Temperature

Refrigerated

Rejection Criteria

Plasma

Stability

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

Methodology

Radiobinding Assay (RBA)
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Reference Range

Negative
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Performing Laboratory

Quest SJC
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