Disseminated Histoplasmosis and Secondary Hemophagocytic Syndrome in a Non-HIV Patient

Table 2

Laboratory work-up results.

Test	Result
CD4 + T help cells/UL	496 (53%)
HIV serology	Negative
CMV IgM	Negative
HTLV-I and HTLV-II	Nonreactive
EBV VCA IgM	<0.91
Serum histoplasma antigen	Negative
Urine histoplasma antigen	Negative
AFB blood culture	Negative
AFB tissue cultures	Negative
Blood cultures and urine cultures	Negative
Blastomyces serology	Negative
Coccidioides serology	Negative
Parvovirus serology	Negative
Echinococcus serology	Negative
Tissue viral culture	Negative
BAL culture	Negative
Hepatitis B surface antigen	Negative
Hepatitis B surface antibody	Positive
Hepatitis C	Negative
Serum Ceruloplasmin (mg/dL)	59
Anti-HEV IgM	Negative
Urine Legionella antigen	Negative
Cryptococcal antigen	Negative
Immunoglobulin G level (mg/dL)	797