LOINCActiveBoth

LOINC Code 104200-1: CRLF2 gene rearrangements FISH Doc (Bld/BM)

104200-1 is a LOINC code used to identify CRLF2 gene rearrangements FISH Doc (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 CRLF2 gene rearrangements. 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 CRLF2 gene rearrangements. 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: Both
  • Method: FISH

What it does not mean

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

Key facts

  • CRLF2 gene rearrangements in Blood or Marrow by FISH
  • CRLF2 gene rearrangements
  • Bld/Mar; Blood; BM; BON; Bone marrow; Document; Finding; Findings; Fluorescent in situ hybridization; MAR; Marrow (bone); minimal angle of resolution; Minimum angle of resolution; Molecular pathology; MOLPATH; MOLPATH.REARRANGEMENTS; Point in time; Random; Rearr; Rearrangement; 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

CRLF2 gene rearrangements FISH Doc (Bld/BM)CRLF2 gene rearrangements in Blood or Marrow by FISHCRLF2 gene rearrange Bld/Mar FISHCRLF2 gene rearrangementsMOLPATH.REARRANGECRLF2 gene rearrangements, Blood Or Bone marrowFind

Frequently asked questions

Code details

Code104200-1
SystemLOINC
Display nameCRLF2 gene rearrangements FISH Doc (Bld/BM)
DescriptionCRLF2 gene rearrangements
Short nameCRLF2 gene rearrange Bld/Mar FISH
ComponentCRLF2 gene rearrangements
PropertyFind
TimingPt
System (specimen)Bld/Bone mar
ScaleDoc
MethodFISH
ClassMOLPATH.REARRANGE
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.77
Last changed2.77

Consumer names

CRLF2 gene rearrangements, Blood Or Bone marrow

Part names

CRLF2 gene rearrangementsFindPtBld/Bone marDocFISHFindingPoint in time (spot)Blood or MarrowFluorescent in situ hybridization (FISH)

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.