LOINCActiveBoth

LOINC Code 81846-8: C9orf72 gene GGGGCC repeat analysis Molgen Doc (Bld/Tiss)

81846-8 is a LOINC code used to identify C9orf72 gene GGGGCC repeat analysis Molgen 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 C9orf72 gene GGGGCC repeat analysis. 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 C9orf72 gene GGGGCC repeat analysis. 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

  • C9orf72 gene GGGGCC repeat analysis in Blood or Tissue by Molecular genetics method
  • C9orf72 gene GGGGCC repeat analysis
  • ALS; ALSFTD; Amyotrophic lateral sclerosis; Blood; C9orf72 GGGGCC; chromosome 9 open reading frame 72; Document; Finding; Findings; Frontotemporal dementia; FTD; FTDALS; FTDALS1; Genetics; Heredity; Heritable; Inherited; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.NUCREPEAT; PCR; Point in time; Random; 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

C9orf72 gene GGGGCC repeat analysis Molgen Doc (Bld/Tiss)C9orf72 gene GGGGCC repeat analysis in Blood or Tissue by Molecular genetics methodC9orf72 GGGGCC repeat analysis Bld/TC9orf72 gene GGGGCC repeat analysisMOLPATH.NUCREPEATC9orf72 gene GGGGCC repeat analysis, Blood or tissue specimenFind

Frequently asked questions

Code details

Code81846-8
SystemLOINC
Display nameC9orf72 gene GGGGCC repeat analysis Molgen Doc (Bld/Tiss)
DescriptionC9orf72 gene GGGGCC repeat analysis
Short nameC9orf72 GGGGCC repeat analysis Bld/T
ComponentC9orf72 gene GGGGCC repeat analysis
PropertyFind
TimingPt
System (specimen)Bld/Tiss
ScaleDoc
MethodMolgen
ClassMOLPATH.NUCREPEAT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.65

Consumer names

C9orf72 gene GGGGCC repeat analysis, Blood or tissue specimen

Part names

C9orf72 gene GGGGCC repeat analysisFindPtBld/TissDocMolgenFindingPoint 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 81846-8 | HealthAssure