77364-8
LOINC Code
| LOINC code | 77364-8 | ||||||
|---|---|---|---|---|---|---|---|
| name | |||||||
| description | Determination of tryptophan, kynurenin and 3-hydroxykynurenin in serum or plasma for assessing several pathophysiological conditions, including neuroendocrine tumors, depression and schizophrenia.[PMID: 19196554] | ||||||
| status | ACTIVE | ||||||
Fully-Specified Name | |||||||
| component | Tryptophan, kynurenin & 3-hydroxykynurenin 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 | 3OH-kynurenin; c244; Chemistry; III; Kynurenine; L-tryptophan; Pan; PANEL.CHEMISTRY; Panl; Pl; Plasma; Plsm; Pnl; Point in time; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Trp; Tryptophan+metabolites Pnl | ||||||
Basic Attributes | |||||||
| class | PANEL.CHEM | ||||||
| type | 1 Laboratory | ||||||
| order vs. observation | Tryptophan+meta | ||||||
Panel Components | |||||||
| |||||||
History/Usage | |||||||
| first released | |||||||
| last updated | 2.52 | ||||||
| last change type | MIN - change to field other than name | ||||||
Related Names | |||||||
Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.
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