LOINCActiveBoth

LOINC Code 101638-5: TCRB gene and TCRG gene rearrangements Molgen Doc (Specimen)

101638-5 is a LOINC code used to identify TCRB gene and TCRG gene rearrangements Molgen Doc (Specimen) 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 TCRB gene & TCRG gene rearrangements. It is commonly used with the system or sample type XXX.

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 TCRB gene & TCRG gene rearrangements. It is commonly used with the system or sample type XXX.

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

  • TCRB gene and TCRG gene rearrangements in Specimen by Molecular genetics method
  • TCRB gene & TCRG gene rearrangements
  • Clonality; Document; Finding; Findings; Leukemia; Lymphoma; Misc; Miscellaneous; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.REARRANGEMENTS; Other; PCR; Point in time; Random; Rearr; Rearrangement; Spec; T-cell rearranging gene gamma; TCRB & TCRG gene rearrange; To be specified in another part of the message; TRG; Unspecified

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

TCRB gene and TCRG gene rearrangements Molgen Doc (Specimen)TCRB gene and TCRG gene rearrangements in Specimen by Molecular genetics methodTCRB & TCRG gene rearrange SpecTCRB gene & TCRG gene rearrangementsMOLPATH.REARRANGETCRB gene and TCRG gene rearrangements, SpecimenFind

Frequently asked questions

Code details

Code101638-5
SystemLOINC
Display nameTCRB gene and TCRG gene rearrangements Molgen Doc (Specimen)
DescriptionTCRB gene & TCRG gene rearrangements
Short nameTCRB & TCRG gene rearrange Spec
ComponentTCRB gene & TCRG gene rearrangements
PropertyFind
TimingPt
System (specimen)XXX
ScaleDoc
MethodMolgen
ClassMOLPATH.REARRANGE
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

TCRB gene and TCRG gene rearrangements, Specimen

Part names

TCRB gene & TCRG gene rearrangementsFindPtXXXDocMolgenTCRB gene and TCRG gene rearrangementsFindingPoint in time (spot)Molecular 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.