LOINCActiveObservation

LOINC Code 100306-0: IDH2 gene exon 4 targeted mutation analysis Molgen Ql (Bld/BM)

100306-0 is a LOINC code used to identify IDH2 gene exon 4 targeted mutation analysis Molgen Ql (Bld/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 IDH2 gene exon 4 targeted mutation analysis. It is commonly used with the system or sample type Bld/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 IDH2 gene exon 4 targeted mutation analysis. It is commonly used with the system or sample type Bld/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: Observation
  • Method: Molgen

What it does not mean

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

Key facts

  • IDH2 gene exon 4 targeted mutation analysis [Presence] in Blood or Marrow by Molecular genetics method
  • IDH2 gene exon 4 targeted mutation analysis
  • Bld/Mar; Blood; BM; BON; Bone marrow; D2HGA2; ICD-M; IDH; IDH2 exon 4; IDHM; IDP; IDPM; isocitrate dehydrogenase (NADP(+)) 2, mitochondrial; MAR; Marrow (bone); minimal angle of resolution; Minimum angle of resolution; mNADP-IDH; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; Mut; Mut Anl; Mutations; Ordinal; PCR; Point in time; PR; QL; Qual; Qualitative; Random; Screen; WB; Whole blood; Whole blood or Bone marrow

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

IDH2 gene exon 4 targeted mutation analysis Molgen Ql (Bld/BM)IDH2 gene exon 4 targeted mutation analysis [Presence] in Blood or Marrow by Molecular genetics methodIDH2 exon 4 Mut Anl Bld/Mar QlIDH2 gene exon 4 targeted mutation analysisMOLPATH.MUTIDH2 gene exon 4 targeted mutation analysis, Blood Or Bone marrowPrThr

Frequently asked questions

Code details

Code100306-0
SystemLOINC
Display nameIDH2 gene exon 4 targeted mutation analysis Molgen Ql (Bld/BM)
DescriptionIDH2 gene exon 4 targeted mutation analysis
Short nameIDH2 exon 4 Mut Anl Bld/Mar Ql
ComponentIDH2 gene exon 4 targeted mutation analysis
PropertyPrThr
TimingPt
System (specimen)Bld/Bone mar
ScaleOrd
MethodMolgen
ClassMOLPATH.MUT
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.73
Last changed2.73

Consumer names

IDH2 gene exon 4 targeted mutation analysis, Blood Or Bone marrow

Part names

IDH2 gene exon 4 targeted mutation analysisPrThrPtBld/Bone marOrdMolgenPresence or ThresholdPoint in time (spot)Blood or 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.

LOINC Code 100306-0 | HealthAssure