LOINCActiveBoth

LOINC Code 74834-3: MARS2 gene full mutation analysis Sequencing Nom (Bld/Tiss)

74834-3 is a LOINC code used to identify MARS2 gene full mutation analysis Sequencing Nom (Bld/Tiss) 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 MARS2 gene full mutation analysis. It is commonly used with the system or sample type Bld/Tiss.

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 MARS2 gene full mutation analysis. It is commonly used with the system or sample type Bld/Tiss.

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: Sequencing

What it does not mean

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

Key facts

  • MARS2 gene mutations found [Identifier] in Blood or Tissue by Sequencing Nominal
  • MARS2 gene full mutation analysis
  • Blood; full gene sequencing; Full Mut Anl; Genetics; Heredity; Heritable; high-throughput sequencing; HTS; Identity or presence; Inherited; MARS2 full mut analysis; methionyl-tRNA synthetase 2, mitochondrial; MetRS; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; mtMetRS; Mut; Mutations; Next generation sequencing; NGS; Nominal; Point in time; Random; sequencing of entire coding region; Tissue; Tissue, unspecified; WB; Whole blood; Whole blood or Tissue

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

MARS2 gene full mutation analysis Sequencing Nom (Bld/Tiss)MARS2 gene mutations found [Identifier] in Blood or Tissue by Sequencing NominalMARS2 Full Mut Anl Bld/T SeqMARS2 gene full mutation analysisMOLPATH.MUTMARS2 gene variant analysis, Blood or tissue specimenPrid

Frequently asked questions

Code details

Code74834-3
SystemLOINC
Display nameMARS2 gene full mutation analysis Sequencing Nom (Bld/Tiss)
DescriptionMARS2 gene full mutation analysis
Short nameMARS2 Full Mut Anl Bld/T Seq
ComponentMARS2 gene full mutation analysis
PropertyPrid
TimingPt
System (specimen)Bld/Tiss
ScaleNom
MethodSequencing
ClassMOLPATH.MUT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.48
Last changed2.67

Consumer names

MARS2 gene variant analysis, Blood or tissue specimen

Part names

MARS2 gene full mutation analysisPridPtBld/TissNomSequencingPresence or IdentityPoint in time (spot)Blood or Tissue

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 74834-3 | HealthAssure