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HelpTest Code LAB10280 Ehrlichia chaffeensis (HME) Antibody, IgG, Serum
Reporting Name
Ehrlichia Chaffeensis (HME) Ab, IgGUseful For
As an adjunct in the diagnosis of ehrlichiosis
Seroepidemiological surveys of the prevalence of the infection in certain populations
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
SerumSpecimen Required
Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Specimen Volume: 0.5 mL
Specimen Minimum Volume
0.15 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 14 days |
| Frozen | 14 days |
Reference Values
<1:64
Reference values apply to all ages.
Day(s) and Time(s) Performed
Monday through Friday; 9 a.m.
Test Classification
This test was developed using an analyte specific reagent. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.CPT Code Information
86666
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| EHRC | Ehrlichia Chaffeensis (HME) Ab, IgG | 47405-6 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 81478 | Ehrlichia Chaffeensis (HME) Ab, IgG | 47405-6 |
Reject Due To
|
Hemolysis |
Mild OK; Gross reject |
|
Lipemia |
Mild OK; Gross reject |
|
Icterus |
Mild OK; Gross reject |
|
Other |
Heat-inactivated specimen |
Method Name
Immunofluorescence Assay (IFA)
Testing Algorithm
See Acute Tick-Borne Disease Testing Algorithm in Special Instructions.
Special Instructions
Forms
If not ordering electronically, complete, print, and send a Microbiology Test Request (T244) with the specimen.