IgG by age and sex
How the usual range for IgG changes with age and sex, as labs print it.
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The usual range at every age
The reference range labs print, for each age group. Ranges differ a little between labs, so the range on your own report is the one your result is judged against.
Use the left and right arrow keys to step through the age groups. Every range is also in the table below.
| Who | Usual range |
|---|---|
| Women, 16–19 | 719–1,475 mg/dL |
| Women, 20+ | 586–1,602 mg/dL |
| Men, 16–19 | 671–1,456 mg/dL |
| Men, 20+ | 603–1,613 mg/dL |
| under 0.4167 | 100–334 mg/dL |
| 0.4167–-0.25 | 164–588 mg/dL |
| 0.75–0.25 | 246–904 mg/dL |
| 1.25–1 | 313–1,170 mg/dL |
| 2–3 | 295–1,156 mg/dL |
| 4–6 | 386–1,470 mg/dL |
| 7–9 | 462–1,682 mg/dL |
| 10–12 | 503–1,719 mg/dL |
| 13–15 | 509–1,580 mg/dL |
| 16–17 | 487–1,327 mg/dL |
| 18+ | 767–1,590 mg/dL |
Sources: Labcorp Diagnostics, Mayo Clinic Laboratories, ARUP Laboratories, American Board of Internal Medicine