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 2328-3: Gastrin releasing polypeptide (CSF) [Moles/Vol]

Name: LOINC Code 2328-3: Gastrin releasing polypeptide (CSF) [Moles/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

2328-3 is a LOINC code used to identify Gastrin releasing polypeptide (CSF) [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 Gastrin releasing polypeptide. It is commonly used with the system or sample type CSF.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Gastrin releasing polypeptide. It is commonly used with the system or sample type CSF.

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

Gastrin releasing polypeptide [Moles/volume] in Cerebral spinal fluid
Gastrin releasing polypeptide
Cerebral spinal fluid; Cerebrospinal Fl; Chemistry; Gastrin releasing peptide; GRP; Level; Mammalian bombesin; Point in time; Polypeptides; QNT; Quan; Quant; Quantitative; Random; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; Substance concentration; Total gastrins; Zollinger-Ellison syndrome

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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Gastrin releasing polypeptide (CSF) [Moles/Vol] (2328-3)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Gastrin releasing polypeptide (CSF) [Moles/Vol]Gastrin releasing polypeptide [Moles/volume] in Cerebral spinal fluidGRP CSF-sCncGastrin releasing polypeptideCHEMGastrin releasing polypeptide, Spinal fluidSCnc

Frequently asked questions

Code details

Code2328-3

SystemLOINC

Display nameGastrin releasing polypeptide (CSF) [Moles/Vol]

DescriptionGastrin releasing polypeptide

Short nameGRP CSF-sCnc

ComponentGastrin releasing polypeptide

PropertySCnc

TimingPt

System (specimen)CSF

ScaleQn

ClassCHEM

Example unitspmol/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0

Last changed2.42

Consumer names

Gastrin releasing polypeptide, Spinal fluid

Part names

Gastrin releasing polypeptideSCncPtCSFQnSubstance ConcentrationPoint in time (spot)Cerebral spinal fluid

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.