Test Overview
Method
Fluorescence immunoassay (FIA)
Result Included
Tryptase
Specimen
Specimen Type
SerumPlasma (Heparin)
Plasma (EDTA)
Volume
Sample Volume
1 mL
Specimen Comment
Gel-separator tubes are acceptable.
Collection & Handling
Collection Instructions
To assess anaphylaxis collect specimen between 15 to 180 minutes after suspected anaphylactic event. To assess systemic mastocytosis or mast cell activation syndrome the specimen may be collected at any time.
Handling Information
Separate as soon as possible. Store and send frozen.
Stability
| Refrigerated | Frozen |
|---|---|
| 7 days | 30 days |
Avoid freeze/thaw cycles.
Performance & Interpretation
Turnaround Time
12 days
Results
Name
Units
Reference Range
Conversion
-
Tryptaseµg/L3.8 - 11.4
Referral Location
Canada
Interface & Setup
HL7 Interface Codes
| Order Code | Result Name | Result Codes | Units |
|---|---|---|---|
| TRYPHAM | Tryptase | 62779 | ug/L |
Test Version
Last Updated
2019-09-30