TRYPTASE SERUM

General Information

HLAB/HOL Code: TRYPT
UPHSM LIS Test #: 028904
Schedule:
Testing Time: 2-4 Days
Testing Lab: Labcorp

Specimen Info
Only 1 specimen type required, unless otherwise specified

Volume: 0.7 mL
Temperature: Refrigerate
Tube Type: Serum or Plasma
Collection Info:
Minimum Volume: 0.5 mL (Note: This volume does not allow for repeat testing.)
Container: Gel-barrier tube, lavender-top (EDTA) tube, or green-top (heparin) tube
Collection: Separate serum or plasma from cells and transfer to a plastic transport tube.

Specimen Acceptability

Cause for Rejection:
Grossly hemolyzed or lipemic samples

Methods

ImmunoCAP®


Clinical Utilities

This test measures total tryptase (alpha and beta tryptase). Tryptase is the most abundant protein component of human mast cell secretory granules.1,2 Serum levels generally reflect the extent of mast cell activation either by IgE- or non-IgE-mediated mechanisms. Basophils also produce small amounts of tryptase.

CPT Codes

83520

* The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding
is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.