What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveOrder

LOINC Code 102083-3: Arginine stimulation unsp challenge panel IA

Name: LOINC Code 102083-3: Arginine stimulation unsp challenge panel IA
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:17.452Z

102083-3 is a LOINC code used to identify Arginine stimulation unsp challenge panel IA 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 Arginine Stimulation XXX Challenge Panel. It is commonly used with the system or sample type Ser/Plas.

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 Arginine Stimulation XXX Challenge Panel. It is commonly used with the system or sample type Ser/Plas.

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
Method: IA

What it does not mean

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

Key facts

Arginine stimulation challenge panel - Serum or Plasma by Immunoassay
Arginine Stimulation XXX Challenge Panel
Arg; Arginine stim chal pnl; CHEMISTRY.CHALLENGE TESTING; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; MEIA; Pan; PANEL.CHALLENGE; Panl; Pl; Plasma; Plsm; Pnl; Point in time; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Stim; SUDS

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

Arginine stimulation unsp challenge panel IAArginine stimulation challenge panel - Serum or Plasma by ImmunoassayArginine stim chal pnl SerPl IAArginine Stimulation XXX Challenge PanelPANEL.CHALArginine stimulation unsp challenge panel, Blood-

Frequently asked questions

Code details

Code102083-3

SystemLOINC

Display nameArginine stimulation unsp challenge panel IA

DescriptionArginine Stimulation XXX Challenge Panel

Short nameArginine stim chal pnl SerPl IA

ComponentArginine Stimulation XXX Challenge Panel

Property-

TimingPt

System (specimen)Ser/Plas

Scale-

MethodIA

ClassPANEL.CHAL

StatusACTIVE

Order/ObservationOrder

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.75

Last changed2.76

Consumer names

Arginine stimulation unsp challenge panel, Blood

Part names

Arginine Stimulation XXX Challenge Panel-PtSer/PlasIAArginine stimulation challenge panelPoint in time (spot)Serum or PlasmaImmunoassay

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.