Table 3: Immunologic Studies

Laboratory Value Normal Value
Antinuclear antibody < 7.5 IU/mL < 7.5 IU/mL
Antineutrophil cytoplasmic Antibody Total: ≥ 1:640 FIU c-ANCA pattern Total: < 1:20 FIU
Glomerular Basement Membrane Antibody < 1.0 AI < 1.0 AI
Total Hepatitis B Core Antibody Negative Negative
Hepatitis B Surface Antigen Antibody Postitive
Hepatitis C Virus Antibody Negative Negative
Neutrophil Myeloperoxidase Antibody < 9.0 U/mL < 9.0 U/mL
Neutrophil Proteinase-3 Autoantibody 78.3 U/mL < 3.5 U/mL
Rheumatoid Factor 80 IU/mL < 10 IU/mL
Anti-Streptolysin (ASO) Antibody 53 IU/mL ≤ 200 IU/mL