Days Set Up
Monday - Friday
Analytic Time

2 - 4 days

MiChart Code
Ehrlichia Ab Panel (Sendout)
Soft Order Code

Test Updated:


Human Granulocytic Ehrlichiosis (HGE) Antibody
Ehrlichia chaffeensis (HME) Antibody
Anaplasma phagocytophilum Antibody
Tick Borne Disease

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Find a Requisition

All specimens should be accompanied by a requisition.

Submitting Specimens

Learn about how to properly label and where to ship specimens.

Order Kits and Supplies

MLabs provides all the supplies necessary for the collection of specimens.

Test FAQ

Visit our provider FAQ and learn about common questions to ordering tests.

Test Overview

Test Methodology

Indirect Fluorescence Antibody (IFA)

Test Usage

Adjunct in the diagnosis of ehrlichiosis.

Reference Range

< 1:64

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Specimen Requirements

Collection Offsite

Collect specimen in a red top or SST tube. Centrifuge, aliquot serum into a plastic vial and refrigerate.

Yellow Top Tube
Normal Volume
0.5 mL serum
Minimum Volume
0.25 mL serum

Billing Information

CPT Code
86666 x2
Pro Fee Code

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Our High Standard

Quality that sets us apart

As the reference laboratory division of Michigan Medicine's Department of Pathology, MLabs shares the institution's commitment to applying established quality principles to clinical laboratory testing. Like other large organizations in complex, consequential fields, we rely on an established approach to monitor quality throughout the testing process.