LOINCActiveBoth

LOINC Code 34489-5: TOR1A gene del Molgen Ql (Bld/Tiss)

34489-5 is a LOINC code used to identify TOR1A gene del Molgen Ql (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 TOR1A gene deletion. 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 TOR1A gene deletion. 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: Molgen

What it does not mean

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

Key facts

  • TOR1A gene deletion [Presence] in Blood or Tissue by Molecular genetics method
  • TOR1A gene deletion
  • Arbitrary; Blood; Del; Deletions; DQ2; dystonia 1, torsion; DYT1; DYT2; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.DELETIONS; Ordinal; PCR; Point in time; QL; Qual; Qualitative; Random; Screen; Tissue; Tissue, unspecified; torsin family 1, member; torsin family 1, member A (torsin A); 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

TOR1A gene del Molgen Ql (Bld/Tiss)TOR1A gene deletion [Presence] in Blood or Tissue by Molecular genetics methodTOR1A gene Del Bld/T QlTOR1A gene deletionMOLPATH.DELTOR1A gene deletion analysis, Blood or tissue specimenArb

Frequently asked questions

Code details

Code34489-5
SystemLOINC
Display nameTOR1A gene del Molgen Ql (Bld/Tiss)
DescriptionTOR1A gene deletion
Short nameTOR1A gene Del Bld/T Ql
ComponentTOR1A gene deletion
PropertyArb
TimingPt
System (specimen)Bld/Tiss
ScaleOrd
MethodMolgen
ClassMOLPATH.DEL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.10
Last changed2.70

Consumer names

TOR1A gene deletion analysis, Blood or tissue specimen

Part names

TOR1A gene deletionArbPtBld/TissOrdMolgenArbitraryPoint in time (spot)Blood or TissueMolecular 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 34489-5 | HealthAssure