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False Negative Serologic Tests for Syphilis in HIV-Infected Patient

Purpose:	To evaluate an HIV-infected patient for syphilis despite negative serologic tests.
Specialty:	Clinical Laboratory Obstetrics & Gynecology Cardiology Emergency Medicine Critical Care
Objective:	laboratory tests
ICD-10:	A51.5
Description:	A patient with advanced HIV disease may show negative or atypical reactions on serologic testing for syphilis. The diagnosis in these patients often requires having a high index of clinical suspicion and not being misled by the negative serologic tests.

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False Negative Serologic Tests for Syphilis in HIV-Infected Patient

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