TABLE I.
Laboratory findings in the presented patient (age 8 years).
| Patient | Control range | |
|---|---|---|
| IgG (mg/dl) | 10.1 | 6.73–17.34 |
| IgM (mg/dl) | 0.19 | 0.47–3.11 |
| IgA (mg/dl) | 1.47 | 0.41–3.68 |
| IgG1 (mg/dl) | 7.05 | 4.00–10.8 |
| IgG2 (mg/dl) | 1.30 | 0.85–4.10 |
| IgG3 (mg/dl) | 1.77 | 0.13–1.42 |
| IgG4 (mg/dl) | 0.03 | 0.00–1.89 |
| White blood cells (×103/µL) | 6.70 | 4.50–13.50 |
| % lymphocytes | 39.00 | 20.0–51.0 |
| % granulocytes | 51.00 | 40.0–75.0 |
| CD22+ (cells/mm3) | 360.0 | 200.0–1300.0 |
| CD16+ (cells/mm3) | 104.0 | 200.0–400.0 |
| CD3+ (cells/mm3) | 1846.0 | 1000.0–3900.0 |
| CD4+ (cells/mm3) | 854.0 | 560.0–2700.0 |
| CD8+ (cells/mm3) | 728.0 | 330.0–1400.0 |