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.

LOINCActiveBoth

LOINC Code 47589-7: C peptide 30 Min post dose glucose [Moles/Vol]

Name: LOINC Code 47589-7: C peptide 30 Min post dose glucose [Moles/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:32.261Z

47589-7 is a LOINC code used to identify C peptide 30 Min post dose glucose [Moles/Vol] 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 C peptide^30M post dose glucose. 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 C peptide^30M post dose glucose. 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: Both

What it does not mean

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

Key facts

C peptide [Moles/volume] in Serum or Plasma --30 minutes post dose glucose
C peptide^30M post dose glucose
30M p Glc; After; CHEMISTRY.CHALLENGE TESTING; Connecting peptide of insulin; Glu; Glu tol; Gluc; Glucose tolerance; Glucoseur; GTT; Level; p dose; p Glc; Pept; Pl; Plasma; Plsm; Point in time; Pro-insulin c peptide; PST; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Substance concentration

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

C peptide 30 Min post dose glucose [Moles/Vol]C peptide [Moles/volume] in Serum or Plasma --30 minutes post dose glucoseC peptide 30M p Glc SerPl-sCncC peptide^30M post dose glucoseCHALC peptide 30 min after glucose, BloodSCnc

Frequently asked questions

Code details

Code47589-7

SystemLOINC

Display nameC peptide 30 Min post dose glucose [Moles/Vol]

DescriptionC peptide^30M post dose glucose

Short nameC peptide 30M p Glc SerPl-sCnc

ComponentC peptide^30M post dose glucose

PropertySCnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

ClassCHAL

Example unitsnmol/L

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.21

Last changed2.70

Consumer names

C peptide 30 min after glucose, Blood

Part names

C peptide^30M post dose glucoseSCncPtSer/PlasQnSubstance ConcentrationPoint in time (spot)Serum 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.