{"id":"normetanephrine-urine","name":"Normetanephrine, 24-Hour Urine","shortName":"Urine normetanephrine","aliases":["Normetanephrine, Urine","Urine Normetanephrine","Normetanephrine, Urine, 24h","Normetanephrine, 24h Urine","Urine Normetanephrine, 24-Hour","Urine Normetadrenaline","Normetadrenaline, 24h Urine","Normetanephrine, U, 24 hr","Normetanephrine, Urine - per 24h","Normetanephrine, U","Normetadrenaline, Urine (24hr)","24 Hour Urine Normetanephrine"],"abbreviations":[],"loinc":[{"code":"2671-6","primary":true},{"code":"104631-7","primary":false},{"code":"15083-9","primary":false}],"specimen":"urine-24h","units":[{"ucum":"ug/(24.h)","display":"µg/24 h"},{"ucum":"nmol/(24.h)","display":"nmol/24 h"},{"ucum":"umol/(24.h)","display":"µmol/24 h"}],"referenceRanges":[{"population":"Men, 21–30","low":110,"high":553,"unit":"ug/(24.h)","unitDisplay":"µg/24 h","note":"Labcorp interval for men ages 21–30. ARUP prints 81–667 µg/24 h for men ages 18–29 and Mayo Clinic Laboratories prints 103–390 for ages 18–29. Use the range printed on your own report.","sources":[{"title":"Metanephrines, Fractionated, Quantitative, 24-Hour Urine (test 004234)","url":"https://www.labcorp.com/tests/004234/metanephrines-fractionated-quantitative-24-hour-urine","publisher":"Labcorp"},{"title":"Metanephrines, Fractionated, 24 Hour, Urine (test METAF)","url":"https://www.mayocliniclabs.com/test-catalog/overview/83006/metanephrines-fractionated-24-hour-urine","publisher":"Mayo Clinic Laboratories"},{"title":"Metanephrines Fractionated by HPLC-MS/MS, Urine (test 2007996)","url":"https://ltd.aruplab.com/Tests/Pub/2007996","publisher":"ARUP Laboratories"}]},{"population":"Men, 31+","low":156,"high":729,"unit":"ug/(24.h)","unitDisplay":"µg/24 h","note":"Labcorp interval (LC-MS/MS) for men over 30. Other labs differ: ARUP prints 114–865 µg/24 h for men 30 and older, and Mayo Clinic Laboratories prints age bands for adults of either sex that rise from 103–390 µg/24 h at ages 18–29 to 148–560 at 70 and older. Mayo and ARUP also describe a cut-off of under 900 µg/24 h for people with high blood pressure. Use the range printed on your own report.","sources":[{"title":"Metanephrines, Fractionated, Quantitative, 24-Hour Urine (test 004234)","url":"https://www.labcorp.com/tests/004234/metanephrines-fractionated-quantitative-24-hour-urine","publisher":"Labcorp"},{"title":"Metanephrines, Fractionated, 24 Hour, Urine (test METAF)","url":"https://www.mayocliniclabs.com/test-catalog/overview/83006/metanephrines-fractionated-24-hour-urine","publisher":"Mayo Clinic Laboratories"},{"title":"Metanephrines Fractionated by HPLC-MS/MS, Urine (test 2007996)","url":"https://ltd.aruplab.com/Tests/Pub/2007996","publisher":"ARUP Laboratories"}]},{"population":"Women, 21–30","low":95,"high":449,"unit":"ug/(24.h)","unitDisplay":"µg/24 h","note":"Labcorp interval for women ages 21–30. ARUP prints 95–650 µg/24 h for women 18 and older and Mayo Clinic Laboratories prints 103–390 for ages 18–29. Use the range printed on your own report.","sources":[{"title":"Metanephrines, Fractionated, Quantitative, 24-Hour Urine (test 004234)","url":"https://www.labcorp.com/tests/004234/metanephrines-fractionated-quantitative-24-hour-urine","publisher":"Labcorp"},{"title":"Metanephrines, Fractionated, 24 Hour, Urine (test METAF)","url":"https://www.mayocliniclabs.com/test-catalog/overview/83006/metanephrines-fractionated-24-hour-urine","publisher":"Mayo Clinic Laboratories"},{"title":"Metanephrines Fractionated by HPLC-MS/MS, Urine (test 2007996)","url":"https://ltd.aruplab.com/Tests/Pub/2007996","publisher":"ARUP Laboratories"}]},{"population":"Women, 31+","low":131,"high":612,"unit":"ug/(24.h)","unitDisplay":"µg/24 h","note":"Labcorp interval (LC-MS/MS) for women over 30. Other labs differ: ARUP prints 95–650 µg/24 h for women 18 and older, and Mayo Clinic Laboratories prints age bands for adults of either sex that rise from 103–390 µg/24 h at ages 18–29 to 148–560 at 70 and older. Mayo and ARUP also describe a cut-off of under 900 µg/24 h for people with high blood pressure. Use the range printed on your own report.","sources":[{"title":"Metanephrines, Fractionated, Quantitative, 24-Hour Urine (test 004234)","url":"https://www.labcorp.com/tests/004234/metanephrines-fractionated-quantitative-24-hour-urine","publisher":"Labcorp"},{"title":"Metanephrines, Fractionated, 24 Hour, Urine (test METAF)","url":"https://www.mayocliniclabs.com/test-catalog/overview/83006/metanephrines-fractionated-24-hour-urine","publisher":"Mayo Clinic Laboratories"},{"title":"Metanephrines Fractionated by HPLC-MS/MS, Urine (test 2007996)","url":"https://ltd.aruplab.com/Tests/Pub/2007996","publisher":"ARUP Laboratories"}]}],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"Measures normetanephrine, a breakdown product of norepinephrine, in all the urine you collect over 24 hours. Doctors use it to look into adrenal gland tumors.","url":"https://bloodtesttracker.com/markers/normetanephrine-urine","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}