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GBM: glomerular basement membrane; dsDNA: double-stranded deoxyribonucleic acid; Ig: immunoglobulin; ANA: antinuclear antibodies.
| Parameter | Lab result |
| Anti-GBM antibody | Negative |
| ANA | Negative |
| Anti-dsDNA antibody | Negative |
| C3 factor | 114 mg/dl (80-178) |
| C4 factor | 21 mg/dl (12-42) |
| IgA | 1.9 g/L (0.8-3.0) |
| IgG | 7.1 g/L (6-16) |
| IgM | 101 mg/dl (40-240) |
