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 2402-6: Guanosine monophosphate.cyclic [Mass/Vol]

Name: LOINC Code 2402-6: Guanosine monophosphate.cyclic [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

2402-6 is a LOINC code used to identify Guanosine monophosphate.cyclic [Mass/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 Guanosine monophosphate.cyclic. It is commonly used with the system or sample type Ser/Plas.

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 Guanosine monophosphate.cyclic. 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

Guanosine monophosphate.cyclic [Mass/volume] in Serum or Plasma
Guanosine monophosphate.cyclic
2-Amino-9-Beta-D-Ribofuranosyl-9H-Purine-6(1H)-One; cGMP; Chemistry; Cyclic GMP; Level; Mass concentration; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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 Guanosine monophosphate.cyclic [Mass/Vol] (2402-6)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Guanosine monophosphate.cyclic [Mass/Vol]Guanosine monophosphate.cyclic [Mass/volume] in Serum or PlasmacGMP SerPl-mCncGuanosine monophosphate.cyclicCHEMGuanosine monophosphate.cyclic, BloodMCnc

Frequently asked questions

Code details

Code2402-6

SystemLOINC

Display nameGuanosine monophosphate.cyclic [Mass/Vol]

DescriptionGuanosine monophosphate.cyclic

Short namecGMP SerPl-mCnc

ComponentGuanosine monophosphate.cyclic

PropertyMCnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

ClassCHEM

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0

Last changed2.34

Consumer names

Guanosine monophosphate.cyclic, Blood

Part names

Guanosine monophosphate.cyclicMCncPtSer/PlasQnMass 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.