80170-4
LOINC Code
| LOINC code | 80170-4 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| name | |||||||||||||||||
| description | The analysis of pterins, including neopterin, biopterin, xanthopterin, primapterin, sepiapterin and pterin, in urine. This test is performed to diagnose pediatric neurotransmitter diseases caused by defects in the pterin biosynthetic pathway and to differentiate atypical phenylketonuria (PKU) from the classical PKU disease. | ||||||||||||||||
| status | ACTIVE | ||||||||||||||||
Fully-Specified Name | |||||||||||||||||
| component | Pterins 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 | Urine | ||||||||||||||||
| scale | - | ||||||||||||||||
| method | |||||||||||||||||
Additional Names | |||||||||||||||||
| short name | Chemistry; Pan; PANEL.CHEMISTRY; Panl; Pnl; Point in time; Pterins Pnl; Random; UA; UR; Urn | ||||||||||||||||
Basic Attributes | |||||||||||||||||
| class | PANEL.CHEM | ||||||||||||||||
| type | 1 Laboratory | ||||||||||||||||
| order vs. observation | Pterins Pnl Ur | ||||||||||||||||
Panel Components | |||||||||||||||||
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History/Usage | |||||||||||||||||
| first released | |||||||||||||||||
| last updated | 2.54 | ||||||||||||||||
| 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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