LOINCActiveBoth

LOINC Code 101639-3: PDGFB gene rearrangements FISH Doc (Bld/Tiss)

101639-3 is a LOINC code used to identify PDGFB gene rearrangements FISH Doc (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 PDGFB 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 PDGFB 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

  • PDGFB gene rearrangements in Blood or Tissue by FISH
  • PDGFB gene rearrangements
  • Blood; Document; Finding; Findings; Fluorescent in situ hybridization; Molecular pathology; MOLPATH; MOLPATH.REARRANGEMENTS; Point in time; Random; Rearr; Rearrangement; 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

PDGFB gene rearrangements FISH Doc (Bld/Tiss)PDGFB gene rearrangements in Blood or Tissue by FISHPDGFB gene rearrange Bld/T FISHPDGFB gene rearrangementsMOLPATH.REARRANGEPDGFB gene rearrangements, Blood or tissue specimenFind

Frequently asked questions

Code details

Code101639-3
SystemLOINC
Display namePDGFB gene rearrangements FISH Doc (Bld/Tiss)
DescriptionPDGFB gene rearrangements
Short namePDGFB gene rearrange Bld/T FISH
ComponentPDGFB gene rearrangements
PropertyFind
TimingPt
System (specimen)Bld/Tiss
ScaleDoc
MethodFISH
ClassMOLPATH.REARRANGE
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.75
Last changed2.75

Consumer names

PDGFB gene rearrangements, Blood or tissue specimen

Part names

PDGFB gene rearrangementsFindPtBld/TissDocFISHFindingPoint 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.