LOINCActiveBoth

LOINC Code 21744-8: CCND1 rearrangements Molgen Ql (Bld/Tiss)

21744-8 is a LOINC code used to identify CCND1 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 CCND1 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 CCND1 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

CCND1 gene rearrangements [Presence] in Blood or Tissue by Molecular genetics method
CCND1 gene rearrangements
Arbitrary; B-cell CLL; BCL1; BCL-1; Blood; Cyclin D1; D11S287E; Genetics; Heredity; Heritable; HGNC988; Inherited; Lymphoma 1; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.REARRANGEMENTS; Ordinal; Parathyroid adenomatosis 1; PCR; Point in time; PRAD1; QL; Qual; Qualitative; Random; Rearr; Rearrangement; Screen; Tissue; Tissue, unspecified; U21B31; 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

CCND1 rearrangements Molgen Ql (Bld/Tiss)CCND1 gene rearrangements [Presence] in Blood or Tissue by Molecular genetics methodCCND1 gene Rear Bld/T QlCCND1 gene rearrangementsMOLPATH.REARRANGECCND1 rearrangements, Blood or tissue specimenArb

Frequently asked questions

Code details

Code21744-8
SystemLOINC
Display nameCCND1 rearrangements Molgen Ql (Bld/Tiss)
DescriptionCCND1 gene rearrangements
Short nameCCND1 gene Rear Bld/T Ql
ComponentCCND1 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

CCND1 rearrangements, Blood or tissue specimen

Part names

CCND1 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.