Acute hepatitis of unknown etiology in an adult female: A case report

Table 2 Serological and other pertinent laboratory results

		Reference range
Ceruloplasmin	62 mg/dL	18-53 mg/dL
Transferrin	362 mg/dL	188-341 mg/dL
Acetaminophen	< 2.0 mcg/mL	10-20 mcg/mL
HSV-1 IgM antibody	Negative	N/A
HSV- 2 IgM antibody	Negative	N/A
Mononucleosis screen	Negative	N/A
SMA titer screen	Negative	N/A
IgG	2225 mg/dL	600-1640 mg/dL
IgA	394 mg/dL	47-310 mg/dL
IgM	241 mg/dL	50-300 mg/dL
HBV surface antigen	Non-reactive	N/A
HBV core IgM	Non-reactive	N/A
HCV Antibody	Non-reactive	N/A
HCV RNA PCR quantitative	< 1.18 log IU/mL	N/A
HAV antibody IgM	Non-reactive	N/A
HEV antibody	Not detected	N/A
HIV 1/2	Non-reactive	N/A
EBV IgM titer	<36 U/mL, negative	< 36 U/mL, negative
LKM IgG antibody	Negative	< 20.0
Anti-mitochondrial antibody	Negative	Negative
SLA antibody	< 20.1	0.0-20.0
ANA screen IFA	Negative	N/A

N/A: Not applicable; HSV: Herpes simplex virus; HBV: Hepatitis B virus; HCV: Hepatitis C virus; HAV: Hepatitis A virus; HEV: Hepatits E virus; EBV: Ebstein Barr virus; SMA: Smooth muscle antibody; LKM: Liver kidney microsome; SLA: Soluble liver antigen.