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 21746-3: BCL6 rearrangements Molgen Ql (Bld/Tiss)

Name: LOINC Code 21746-3: BCL6 rearrangements Molgen Ql (Bld/Tiss)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:30.107Z

21746-3 is a LOINC code used to identify BCL6 rearrangements 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 BCL6 gene rearrangements. 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 BCL6 gene rearrangements. 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

BCL6 gene rearrangements [Presence] in Blood or Tissue by Molecular genetics method
BCL6 gene rearrangements
Arbitrary; B-cell CLL; BCL5; BCL-6; BCL6A; Blood; Genetics; Heredity; Heritable; Inherited; LAZ3; Lymphoma 6; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.REARRANGEMENTS; Non-Hodgkin lymphoma; Ordinal; PCR; Point in time; QL; Qual; Qualitative; Random; Rearr; Rearrangement; Screen; Tissue; Tissue, unspecified; WB; Whole blood; Whole blood or Tissue; ZBTB27; Zinc finger protein 51; ZNF51

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

BCL6 rearrangements Molgen Ql (Bld/Tiss)BCL6 gene rearrangements [Presence] in Blood or Tissue by Molecular genetics methodBCL6 gene Rear Bld/T QlBCL6 gene rearrangementsMOLPATH.REARRANGEBCL6 rearrangements, Blood or tissue specimenArb

Frequently asked questions

Code details

Code21746-3

SystemLOINC

Display nameBCL6 rearrangements Molgen Ql (Bld/Tiss)

DescriptionBCL6 gene rearrangements

Short nameBCL6 gene Rear Bld/T Ql

ComponentBCL6 gene rearrangements

PropertyArb

TimingPt

System (specimen)Bld/Tiss

ScaleOrd

MethodMolgen

ClassMOLPATH.REARRANGE

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0m

Last changed2.73

Consumer names

BCL6 rearrangements, Blood or tissue specimen

Part names

BCL6 gene rearrangementsArbPtBld/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.