Cytomegalovirus infection laboratory findings
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Differentiating Cytomegalovirus infection from other Diseases |
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Aravind Kuchkuntla, M.B.B.S[2]
Overview
There are no specific laboratory findings associated with CMV infection. Elevated ESR and a low lymphocyte count may be present in patients with complications. Diagnosis is usually done by demonstration of the inclusion bodies from the tissue biopsies or by a positive PCR for CMV DNA.
Laboratory Findings
Diagnosis of CMV infection is by demonstration of intra nuclear inclusion bodies from the tissue samples and by a positive PCR for CMV. Patients with severe CMV infection may have the following laboratory findings:
- Hemolytic anemia
- Thrombocytopenia
- Disseminated intravascular coagulation
- Pancytopenia