LOINCActiveBoth

LOINC Code 78220-1: PDGFRB rearrangements FISH Ql (Bld/Tiss)

78220-1 is a LOINC code used to identify PDGFRB rearrangements FISH 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 PDGFRB 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 PDGFRB 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: FISH

What it does not mean

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

Key facts

  • PDGFRB gene rearrangements [Presence] in Blood or Tissue by FISH
  • PDGFRB gene rearrangements
  • This term was created for, but is not limited in use to, the Vysis PDGFRB Break Apart FISH Probe Kit, which is intended to detect chromosomal rearrangements involving the platelet derived growth factor receptor beta (PDGFRB) gene at chromosome region 5q32-q33.
  • Beta platelet-derived growth factor receptor precursor; Blood; CD140B; CD140B gene; Fluorescent in situ hybridization; Genetics; Heredity; Heritable; IBGC4; IMF1; Inherited; JTK12; KOGS; Molecular pathology; MOLPATH; MOLPATH.REARRANGEMENTS; Ordinal; PDGFbetaR; PDGFR; PDGFR1; PDGFR-1; PDGFRB rearrange; PDGF-R-BETA; PENTT; platelet derived growth factor receptor beta; Point in time; PR; QL; Qual; Qualitative; Random; Rearr; Rearrangement; Screen; Tissue; Tissue, unspecified; 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

PDGFRB rearrangements FISH Ql (Bld/Tiss)PDGFRB gene rearrangements [Presence] in Blood or Tissue by FISHPDGFRB rearrange Bld/T Ql FISHPDGFRB gene rearrangementsMOLPATH.REARRANGEPDGFRB rearrangements, Blood or tissue specimenPrThr

Frequently asked questions

Code details

Code78220-1
SystemLOINC
Display namePDGFRB rearrangements FISH Ql (Bld/Tiss)
DescriptionPDGFRB gene rearrangements
Short namePDGFRB rearrange Bld/T Ql FISH
ComponentPDGFRB gene rearrangements
PropertyPrThr
TimingPt
System (specimen)Bld/Tiss
ScaleOrd
MethodFISH
ClassMOLPATH.REARRANGE
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.61

Consumer names

PDGFRB rearrangements, Blood or tissue specimen

Part names

PDGFRB gene rearrangementsPrThrPtBld/TissOrdFISHPresence or ThresholdPoint in time (spot)Blood or TissueFluorescent 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.