Version 2.78

Description

Expansion of the CAG triplet repeat in the HTT gene (also known as IT15 or HD gene) causes Huntington disease (HD), a progressive brain disorder that causes uncontrolled movements, emotional changes, and loss of cognition. The HTT gene is located on chromosome 4 and position p16.3. The expanded CAG segment leads to the production of an abnormally long version of the huntingtin protein. People with Huntington disease have 36 to more than 120 CAG repeats. People with 36 to 39 CAG repeats may or may not develop the signs and symptoms of Huntington disease, while people with 40 or more repeats almost always develop the disorder. Source: Genetic Home Reference, National Library of Medicine, HTT gene

Basic Part Properties

Part Display Name
HTT gene CAG repeats
Part Type
Component (Describes the core component or analyte measured)
Created On
2000-05-04
Construct for LOINC Short Name
HTT gene CAG Rpt

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP19792-8

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) HTT 基因.CAG 重复序列
Synonyms: HD 基因.CAG 重复序列;Huntington 舞蹈病;IT15;亨廷登病;亨廷登舞蹈病;亨廷顿病;亨廷顿舞蹈病;哈特克病;哈特克舞蹈病;杭廷顿氏舞蹈症;HD 基因
et-EE Estonian (Estonia) HD geen.CAG kordused
es-ES Spanish (Spain) Repeticiones CAG del gen HTT
it-IT Italian (Italy) HD gene.CAG ripetizioni
Synonyms: Ripetizioni CAG del gene HD
tr-TR Turkish (Turkey) HD geni.CAG tekrarları
ru-RU Russian (Russian Federation) HTT ген.CAG повторы
nl-NL Dutch (Netherlands) HTT-gen.CAG repeats
Synonyms: HTT gen.CAG repeats