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Test Name

Anaplasma phagocytophilum and Ehrlichia chaffeensis Antibody Panel

CPT Code(s)

86666 (x4)

Includes

Anaplasma phagocytophilum (IgG, IgM), Ehrlichia chaffeensis (IgG, IgM)

Methodology

Immunofluorescence Assay (IFA)

Reference Range(s)

A. phagocytophilum IgG <1:64
A. phagocytophilum IgM  <1:20
E. chaffeensis IgG <1:64
E. chaffeensis IgM <1:20

Clinical Significance

Anaplasma phagocytophilum and Ehrlichia chaffeensis are tick-borne agents that cause an acute febrile illness, which often resembles Rocky Mountain spotted fever.

To view specimen requirements and codes please Select a regional laboratory.

Not sure which laboratory serves your office? Call us 866-MYQUEST (866-697-8378)

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.

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Anaplasma phagocytophilum and Ehrlichia chaffeensis Antibody Panel
10611