77366-3
LOINC Code
| LOINC code | 77366-3 | ||||||
|---|---|---|---|---|---|---|---|
| name | |||||||
| description | Measurement of O-methylated catecholamine metabolites (MNs), including free metanephrine (MN), free normetanephrine (NMN) and free 3-methoxytyramine (3-MT), levels in serum or plasma is performed for the biochemical diagnosis of pheochromocytoma.[PMID:17712005] Additionally, concentrations of MNs are strongly correlated with tumor size.[PMID: 11041903] | ||||||
| status | ACTIVE | ||||||
Fully-Specified Name | |||||||
| component | Metanephrine.free & Normetanephrine.free & 3-Methoxytyramine.free panel | ||||||
| property | - | ||||||
| time | Pt = Point in time: To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements. | ||||||
| system | Ser/Plas Ser = Serum Plas = Plasma | ||||||
| scale | - | ||||||
| method | |||||||
Additional Names | |||||||
| short name | 3Me-tyramine; Chemistry; Dopamine metabolite; FR; Free 3-MT; Free MN, NMN and 3-MT; III; Metaneph; Metaneph Free; Metanephrne; Metenephrine; Non-protein bound; Normeta; Normetaneph; Normetaneph Free; Normetanephrn; Pan; PANEL.CHEMISTRY; Panl; Pl; Plasma; | ||||||
Basic Attributes | |||||||
| class | PANEL.CHEM | ||||||
| type | 1 Laboratory | ||||||
| order vs. observation | Free MN, NMN an | ||||||
Panel Components | |||||||
| |||||||
History/Usage | |||||||
| first released | |||||||
| last updated | 2.63 | ||||||
| last change type | MAJ - change to name field other than Component; | ||||||
Related Names | |||||||
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