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 93794-6: Glucose tolerance and insulin sensitivity 2 hour panel

Name: LOINC Code 93794-6: Glucose tolerance and insulin sensitivity 2 hour panel
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:23.054Z

93794-6 is a LOINC code used to identify Glucose tolerance and insulin sensitivity 2 hour panel 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 Glucose tolerance & insulin sensitivity 2H 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 Glucose tolerance & insulin sensitivity 2H 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

What it does not mean

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

Key facts

Glucose tolerance and insulin sensitivity 2 hour panel - Serum or Plasma
Glucose tolerance & insulin sensitivity 2H panel
120 min; 120 minutes; 120min; 2 hours; CHEMISTRY.CHALLENGE TESTING; Glu; Glu tol; Gluc; Glucose tolerance; Glucoseur; GTT; GTT ISI 2h Pnl; HUM; Humulin; IH7; Insul; Lente; NPH; Pan; PANEL.CHALLENGE; Panl; Pl; Plasma; Plsm; Pnl; Semilente; SerP; SerPl; SerPlas; Serum; Serum or plasma; Sliding; SR; Ultralente

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

Glucose tolerance and insulin sensitivity 2 hour panelGlucose tolerance and insulin sensitivity 2 hour panel - Serum or PlasmaGTT ISI 2h Pnl SerPlGlucose tolerance & insulin sensitivity 2H panelPANEL.CHALGlucose tolerance and insulin sensitivity 2 hour panel, Blood-

Frequently asked questions

Code details

Code93794-6

SystemLOINC

Display nameGlucose tolerance and insulin sensitivity 2 hour panel

DescriptionGlucose tolerance & insulin sensitivity 2H panel

Short nameGTT ISI 2h Pnl SerPl

ComponentGlucose tolerance & insulin sensitivity 2H panel

Property-

Timing-

System (specimen)Ser/Plas

Scale-

ClassPANEL.CHAL

StatusACTIVE

Order/ObservationOrder

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.67

Last changed2.67

Consumer names

Glucose tolerance and insulin sensitivity 2 hour panel, Blood

Part names

Glucose tolerance & insulin sensitivity 2H panel-Ser/PlasGlucose tolerance and insulin sensitivity 2 hour panelSerum or Plasma

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.