Table 1.

Inflammatory and autoimmune workup results

Laboratory tests	Result (ref range)
Hepatitis-B surface antigen	Non-detected
Hepatitis-C antibody	<1 signal/cut-off ratio
HIV-1 and HIV-2 antibody antigen screen	Non-detected
ANA screen	Negative
Double-stranded DNA antibody	<4 IU/mL
Sjogren’s antibody (SS-A and SS-B)	<1 IU/mL
Smooth muscle antibody	<1 IU/mL
RNP antibody	<1 IU/mL
Chromatin antibody	<1 IU/mL
Complement C3	155 (83–193 mg/dL)
Complement C4	24 (15–57 mg/dL)
Complement total CH50	60 (31–60 U/mL)

ANA, Antinuclear Antibody; CRP, C-Reactive Protein; ESR, Erythrocyte sedimentation rate; RNP antibody, Ribonucleoprotein antibody; SS-A, Ro Antibody; SS-B, La Antibody.