LOINCActiveBoth

LOINC Code 55149-9: BCR-ABL1 e1a2 fusion protein Molgen Ql (Bld/Tiss)

55149-9 is a LOINC code used to identify BCR-ABL1 e1a2 fusion protein 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 BCR-ABL1 e1a2 fusion protein. 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 BCR-ABL1 e1a2 fusion protein. 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

  • BCR-ABL1 e1a2 fusion protein [Presence] in Blood or Tissue by Molecular genetics method
  • BCR-ABL1 e1a2 fusion protein
  • ABL; ALL; BCR1; Blood; Breakpoint cluster region; Chronic myeloid leukemia; CML; D22S11; D22S662; Genetics; Hematology; Heme; Heredity; Heritable; Inherited; JTK7; Molecular genetics; Molecular pathology; MOLPATH; Ordinal; p150; PCR; PHL; Point in time; PR; Prot; QL; Qual; Qualitative; Random; Screen; Tissue; Tissue, unspecified; v-abl Abelson murine leukemia viral oncogene homolog 1; 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

BCR-ABL1 e1a2 fusion protein Molgen Ql (Bld/Tiss)BCR-ABL1 e1a2 fusion protein [Presence] in Blood or Tissue by Molecular genetics methode1a2 Bld/T QlBCR-ABL1 e1a2 fusion proteinMOLPATHBCR-ABL1 E1a2 Fusion Protein, Blood or tissue specimenPrThr

Frequently asked questions

Code details

Code55149-9
SystemLOINC
Display nameBCR-ABL1 e1a2 fusion protein Molgen Ql (Bld/Tiss)
DescriptionBCR-ABL1 e1a2 fusion protein
Short namee1a2 Bld/T Ql
ComponentBCR-ABL1 e1a2 fusion protein
PropertyPrThr
TimingPt
System (specimen)Bld/Tiss
ScaleOrd
MethodMolgen
ClassMOLPATH
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.27
Last changed2.73

Consumer names

BCR-ABL1 E1a2 Fusion Protein, Blood or tissue specimen

Part names

BCR-ABL1 e1a2 fusion proteinPrThrPtBld/TissOrdMolgenPresence or ThresholdPoint 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 55149-9 | HealthAssure