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UIBC by age and sex

How the usual range for UIBC 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.

Usual range of UIBC by age, in µg/dL
WhoUsual range
Women, 0.58–17131–425 µg/dL
Women, 18–60131–425 µg/dL
Men, 0.58–17148–395 µg/dL
Men, 18–60111–343 µg/dL
0.085–-0.42000000000000004127–340 µg/dL

Source: Labcorp