LOINCActiveOrder

LOINC Code 101681-5: Leukotriene E4 Panel (U)

101681-5 is a LOINC code used to identify Leukotriene E4 Panel (U) in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Leukotriene E4 Panel. It is commonly used with the system or sample type Urine.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Leukotriene E4 Panel. It is commonly used with the system or sample type Urine.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Order
  • Panel type: Panel

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Leukotriene E4, Random, Urine panel
  • Leukotriene E4 Panel
  • 7,9,11,14-Eicosatetraenoic acid, 6-((2-amino-2-carboxyethyl)thio)-5-hydroxy-, (5S-(5R*,6S*(S*),7E,9E,11Z,14Z)); Chemistry; LTE4; Pan; PANEL.CHEMISTRY; Panl; Pnl; Point in time; Random; UA; UR; Urn

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Leukotriene E4 Panel (U)Leukotriene E4, Random, Urine panelLeukotriene E4, Rnd, UrineLeukotriene E4 PanelPANEL.CHEM-Pt

Frequently asked questions

Code details

Code101681-5
SystemLOINC
Display nameLeukotriene E4 Panel (U)
DescriptionLeukotriene E4 Panel
Short nameLeukotriene E4, Rnd, Urine
ComponentLeukotriene E4 Panel
Property-
TimingPt
System (specimen)Urine
Scale-
ClassPANEL.CHEM
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.75
Last changed2.75

Consumer names

Leukotriene E4, Random, Urine panel

Part names

Leukotriene E4 Panel-PtUrinePoint in time (spot)

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 101681-5 | HealthAssure