Tryptase
General Information
- Lab Name
- Tryptase
- Lab Code
- TRYPT
- Epic Name
- Tryptase
- Description
Useful for assessing mast cell activation (which may occur as a result of anaphylaxis or allergen challenge or anaphylactoid reactions) and for assessing patients with systemic mastocytosis or mast cell activation syndrome.
- Synonyms
- RTRYPT
- Components
-
Code Name TRYPR Tryptase Result TRYPI Tryptase Interpretation
Interpretation
- Guidelines
- Method
Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay
- Reference Range
- See individual components
Ordering & Collection
- Specimen Type
- Blood
- Collection
-
Preferred: 3 mL blood in RED TOP or GOLD SST tube
Also Acceptable: GREEN TOP (Na Heparin), PST, LAVENDER TOP tube - Handling Instructions
Samples are stable at 2-8 deg C for 14 days. Shipping specimens at room temperature (18 °C to 32 °C) for up to 2 days is also acceptable. For longer term stability, freezing samples at -20 deg C is recommended.
- Quantity
-
Requested: 1.5 mL
Minimum: 0.25 mL
Processing
- Receiving Instructions
Refrigerate serum/plasma. Freeze serum for long term storage.
- Misc Sendout
Performance
- Lab Department
- Immunology(IMM)
- Frequency
- Monday - Friday
- Available STAT?
- No
- Performing Location(s)
-
UW-MT Immunology
206-520-4600Clinical Lab, Room NW220,
University of Washington Medical Center,
1959 NE Pacific street, Seattle, WA 98195
Billing & Coding
- CPT Codes
- 83520
- LOINC
- 21582-2
- Interfaced Order Code
- UOW3219