Rhodotorula IgE
Use
The Rhodotorula IgE test is used to evaluate the presence of IgE antibodies specific to the Rhodotorula fungus, which can be an indication of allergic sensitization. Elevated levels of specific IgE can suggest that the patient is sensitized to Rhodotorula and may experience allergic symptoms upon exposure to this fungus. This test is valuable in diagnosing and managing allergic diseases such as asthma, allergic rhinitis, and atopic dermatitis, where fungal allergens may play a role.
Special Instructions
The test requires serum obtained from blood drawn into a plain red-top tube or serum gel tube, with optimal processing involving serum separation and refrigeration prior to shipment.
Limitations
The Rhodotorula IgE test might be limited by cross-reactivity with other fungal allergens, which can lead to false-positive results in individuals sensitized to multiple environmental fungi. Results need to be interpreted in the context of clinical history and other laboratory findings. A low IgE level may not completely exclude allergy sensitization if the patient is symptomatic.
New York Approved
Methodology
Immunoassay (EIA)
Biomarkers
LOINC Codes
- 7665-3
- 7665-3
- 102572-5
Result Turnaround Time
4-7 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.5 mL
Minimum Volume
0.5 mL
Container
Red or SST
Collection Instructions
Draw blood in a plain red-top tube(s), serum gel tube is acceptable. Spin down and send 0.5 mL of serum refrigerated in a plastic vial.
Storage Instructions
Refrigerated for 28 days or frozen for 365 days
Causes for Rejection
Gross lipemia
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 28 days |
| Refrigerated | 28 days |
| Frozen | 365 days |