Test Details
Methodology
Thermo Fisher ImmunoCAP® Allergen-specific IgE
Result Turnaround Time
4 - 6 days
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
Test Includes
This test includes the standard Hymenoptera Venom Allergy (HVA) With Components Profile [606220] with tests for three additional venom extracts (bumblebee; white face hornet and yellow hornet).
Test No. 606220 includes the following:
Honey Bee Venom (HBV) IgE plus IgE to HBV components Api m 1, Api m 2, Api m 3, Api m 5, & Api m 10; Yellow Jacket Venom (YJV) IgE plus IgE to YJV components Ves v 1 & Ves v 5; Paper Wasp Venom (PWV) IgE plus IgE to PWV component Pol d 5; Tryptase.
Reflex criteria: If any of the following are true, Cross-reactive Carbohydrate Determinant (CCD) IgE is performed: Honey Bee Venom (HBV) IgE ≥0.10 kU/L and all HBV components negative (<0.10 kU/L); Yellow Jacket Venom (YJV) IgE ≥0.10 kU/L and all YJV components negative (<0.10 kU/L); Paper Wasp Venom (PWV) IgE ≥0.10 kU/L and PWV component Pol d 5 negative (<0.10kU/L).
Use
This test supports the diagnosis of hymenoptera venom allergy (HVA) by detection of sIgE antibodies to whole venom extracts and individual allergenic venom proteins. Identifying sIgE responses to specific molecular targets with component resolved diagnostics (CRD) helps fine-tune the diagnosis by distinguishing species-specific, co-reactive, or cross-reactive sensitizations. An accurate diagnosis, in turn, facilitates treatment, including prescription of venom immunotherapy.1
Special Instructions
If reflex testing is performed, additional charges/CPT code(s) may apply.
Limitations
The high rate of asymptomatic sensitization to hymenoptera venom makes an accurate diagnosis of Hymenoptera venom allergy challenging.2-5
There is no correlation between the severity of sting reactions and the concentration of venom sIgE to whole venom extracts6-10 or individual components,11 and some patients with minimal level or absent specific IgE to these entities can develop severe anaphylaxis.
An increase in serum specific IgE levels after a sting is not an indicator for conversion into a clinically relevant hypersensitivity in patients with no history of severe systemic reaction to hymenoptera sting.5
sIgE to CCDs does not exclude clinical relevant sensitization to different venoms.12
Negative allergy test results can occur in patients with convincing history of sting-induced systemic reactions due to a number of causes including:
1. Testing performed in the refractory period following the sting reaction;
2. Loss of sensitization over time;
3. Sensitizing allergen component(s) under-represented in diagnostic test reagent;
4. The presence of systemic mastocytosis, as negative results occur in up to 15% of these patients.13
Specimen Requirements
Specimen
Serum
Volume
2.5 mL
Minimum Volume
1.5 mL (Note: This volume does not allow for repeat testing.)
Container
Gel-barrier tube
Stability Requirements
Temperature | Period |
---|---|
Room temperature | 14 days |
Refrigerated | 14 days |
Frozen | 3 months |
Freeze/thaw cycles | Stable x3 |
Storage Instructions
Room temperature
Footnotes
LOINC® Map
Order Code | Order Code Name | Order Loinc | Result Code | Result Code Name | UofM | Result LOINC |
---|---|---|---|---|---|---|
606895 | Hymenoptera Venom Allergy II | 602444 | Class Description | N/A | ||
606895 | Hymenoptera Venom Allergy II | 602897 | I205-IgE Bumblebee | kU/L | 6056-6 | |
606895 | Hymenoptera Venom Allergy II | 602887 | I002-IgE Hornet, White Face | kU/L | 6280-2 | |
606895 | Hymenoptera Venom Allergy II | 602891 | I005-IgE Hornet, Yellow | kU/L | 6288-5 | |
606895 | Hymenoptera Venom Allergy II | 606260 | I001-IgE Honeybee | kU/L | 6844-5 | |
606895 | Hymenoptera Venom Allergy II | 606278 | I208-IgE Api m 1 | kU/L | 60421-5 | |
606895 | Hymenoptera Venom Allergy II | 606279 | I214-IgE Api m 2 | kU/L | 79167-3 | |
606895 | Hymenoptera Venom Allergy II | 606280 | I215-IgE Api m 3 | kU/L | 94275-5 | |
606895 | Hymenoptera Venom Allergy II | 606281 | I216-IgE Api m 5 | kU/L | 94276-3 | |
606895 | Hymenoptera Venom Allergy II | 606375 | I217-IgE Api m 10 | kU/L | 82613-1 | |
606895 | Hymenoptera Venom Allergy II | 606508 | Reflex Information | N/A | ||
606895 | Hymenoptera Venom Allergy II | 606261 | I003-IgE Yellow Jacket | kU/L | 6740-5 | |
606895 | Hymenoptera Venom Allergy II | 606378 | I211-IgE Ves v 1 | kU/L | 66714-7 | |
606895 | Hymenoptera Venom Allergy II | 606379 | I209-IgE Ves v 5 | kU/L | 60240-9 | |
606895 | Hymenoptera Venom Allergy II | 606563 | Reflex Information | N/A | ||
606895 | Hymenoptera Venom Allergy II | 606262 | I004-IgE Paper Wasp | kU/L | 6198-6 | |
606895 | Hymenoptera Venom Allergy II | 606380 | I210-IgE Pol d 5 | kU/L | 63436-0 | |
606895 | Hymenoptera Venom Allergy II | 606588 | Reflex Information | N/A | ||
606895 | Hymenoptera Venom Allergy II | 004298 | Tryptase | ug/L | 21582-2 | |
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 602444 | |||||
Result Code Name | Class Description | |||||
UofM | ||||||
Result LOINC | N/A | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 602897 | |||||
Result Code Name | I205-IgE Bumblebee | |||||
UofM | kU/L | |||||
Result LOINC | 6056-6 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 602887 | |||||
Result Code Name | I002-IgE Hornet, White Face | |||||
UofM | kU/L | |||||
Result LOINC | 6280-2 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 602891 | |||||
Result Code Name | I005-IgE Hornet, Yellow | |||||
UofM | kU/L | |||||
Result LOINC | 6288-5 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606260 | |||||
Result Code Name | I001-IgE Honeybee | |||||
UofM | kU/L | |||||
Result LOINC | 6844-5 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606278 | |||||
Result Code Name | I208-IgE Api m 1 | |||||
UofM | kU/L | |||||
Result LOINC | 60421-5 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606279 | |||||
Result Code Name | I214-IgE Api m 2 | |||||
UofM | kU/L | |||||
Result LOINC | 79167-3 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606280 | |||||
Result Code Name | I215-IgE Api m 3 | |||||
UofM | kU/L | |||||
Result LOINC | 94275-5 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606281 | |||||
Result Code Name | I216-IgE Api m 5 | |||||
UofM | kU/L | |||||
Result LOINC | 94276-3 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606375 | |||||
Result Code Name | I217-IgE Api m 10 | |||||
UofM | kU/L | |||||
Result LOINC | 82613-1 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606508 | |||||
Result Code Name | Reflex Information | |||||
UofM | ||||||
Result LOINC | N/A | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606261 | |||||
Result Code Name | I003-IgE Yellow Jacket | |||||
UofM | kU/L | |||||
Result LOINC | 6740-5 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606378 | |||||
Result Code Name | I211-IgE Ves v 1 | |||||
UofM | kU/L | |||||
Result LOINC | 66714-7 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606379 | |||||
Result Code Name | I209-IgE Ves v 5 | |||||
UofM | kU/L | |||||
Result LOINC | 60240-9 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606563 | |||||
Result Code Name | Reflex Information | |||||
UofM | ||||||
Result LOINC | N/A | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606262 | |||||
Result Code Name | I004-IgE Paper Wasp | |||||
UofM | kU/L | |||||
Result LOINC | 6198-6 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606380 | |||||
Result Code Name | I210-IgE Pol d 5 | |||||
UofM | kU/L | |||||
Result LOINC | 63436-0 | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 606588 | |||||
Result Code Name | Reflex Information | |||||
UofM | ||||||
Result LOINC | N/A | |||||
Order Code | 606895 | |||||
Order Code Name | Hymenoptera Venom Allergy II | |||||
Order Loinc | ||||||
Result Code | 004298 | |||||
Result Code Name | Tryptase | |||||
UofM | ug/L | |||||
Result LOINC | 21582-2 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 606381 | O214-IgE CCD Determinants | 606381 | O214-IgE CCD Determinants | kU/L | 58984-6 |
Reflex 1 | ||||||
Order Code | 606381 | |||||
Order Name | O214-IgE CCD Determinants | |||||
Result Code | 606381 | |||||
Result Name | O214-IgE CCD Determinants | |||||
UofM | kU/L | |||||
Result LOINC | 58984-6 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 606381 | O214-IgE CCD Determinants | 606381 | O214-IgE CCD Determinants | kU/L | 58984-6 |
Reflex 1 | ||||||
Order Code | 606381 | |||||
Order Name | O214-IgE CCD Determinants | |||||
Result Code | 606381 | |||||
Result Name | O214-IgE CCD Determinants | |||||
UofM | kU/L | |||||
Result LOINC | 58984-6 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 606381 | O214-IgE CCD Determinants | 606381 | O214-IgE CCD Determinants | kU/L | 58984-6 |
Reflex 1 | ||||||
Order Code | 606381 | |||||
Order Name | O214-IgE CCD Determinants | |||||
Result Code | 606381 | |||||
Result Name | O214-IgE CCD Determinants | |||||
UofM | kU/L | |||||
Result LOINC | 58984-6 |