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 72333-8: JAK2 gene p.Val617Phe Molgen Ql (BM)

Name: LOINC Code 72333-8: JAK2 gene p.Val617Phe Molgen Ql (BM)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:51.524Z

72333-8 is a LOINC code used to identify JAK2 gene p.Val617Phe Molgen Ql (BM) 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 JAK2 gene.p.Val617Phe. It is commonly used with the system or sample type Bone mar.

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 JAK2 gene.p.Val617Phe. It is commonly used with the system or sample type Bone mar.

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
Method: Molgen

What it does not mean

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

Key facts

JAK2 gene p.Val617Phe [Presence] in Bone marrow by Molecular genetics method
JAK2 gene.p.Val617Phe
BM; BON; Bone marrow; Erythrocytosis; Genetics; Heredity; Heritable; Inherited; JAK2 p.V617F; Janus kinase 2; Janus kinase 2 gene; JTK10; MAR; Marrow (bone); minimal angle of resolution; Minimum angle of resolution; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; Ordinal; P prime; PCR; Point in time; Polycythemia vera; PR; PV; QL; Qual; Qualitative; Random; Screen; THCYT3

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

JAK2 gene p.Val617Phe Molgen Ql (BM)JAK2 gene p.Val617Phe [Presence] in Bone marrow by Molecular genetics methodJAK2 p.V617F Mar QlJAK2 gene.p.Val617PheMOLPATH.MUTJAK2 gene p.Val617Phe, Bone marrowPrThr

Frequently asked questions

Code details

Code72333-8

SystemLOINC

Display nameJAK2 gene p.Val617Phe Molgen Ql (BM)

DescriptionJAK2 gene.p.Val617Phe

Short nameJAK2 p.V617F Mar Ql

ComponentJAK2 gene.p.Val617Phe

PropertyPrThr

TimingPt

System (specimen)Bone mar

ScaleOrd

MethodMolgen

ClassMOLPATH.MUT

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.42

Last changed2.56

Consumer names

JAK2 gene p.Val617Phe, Bone marrow

Part names

JAK2 gene.p.Val617PhePrThrPtBone marOrdMolgenJAK2 gene p.Val617PhePresence or ThresholdPoint in time (spot)Bone marrowMolecular genetics

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.