Metanephrines, Fractionated, Plasma Free
Plasma free metanephrine, normetanephrine and 3-methoxytyramine.
2 tests explainedAlso printed as Plasma Free Metanephrines, Metanephrines, Plasma, Fractionated Metanephrines, Plasma
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Nothing you type here leaves your browser. Ranges differ a little between labs, so the range on your own report is the one your result is judged against.
The 2 tests in this panel
What each one measures and the range labs usually print for adults. Ranges differ a little between labs, so the range on your own report is the one your result is judged against.
Metanephrine, Free, Plasma
Measures free metanephrine, a breakdown product of adrenaline, in a blood sample. Doctors use it to look into adrenal gland tumors.
- Adults
- up to 88 pg/mL
Normetanephrine, Free, Plasma
Measures free normetanephrine, a breakdown product of norepinephrine, in a blood sample. Doctors use it to look into adrenal gland tumors.
- 20–40
- up to 210.1 pg/mL
- 41–50
- up to 218.9 pg/mL
- 51–60
- up to 244 pg/mL
- 61–80
- up to 285.2 pg/mL
Labs can include one more test in this panel that we haven’t written up yet.