HTT

Disease riskNeurologicalStrong evidenceHigh attention

A Huntington’s expansion means progressive neurological decline over time.

HTT carries the mutation behind Huntington’s disease - a rare, inherited condition that affects movement, cognition and mood, usually starting in midlife. There is no cure today, but knowing early helps with planning, counseling and research options. This is educational context, not a diagnosis.

Also known as: Huntington, Huntington disease

Associated with

  • huntington
  • neurological
  • movement disorder
  • predictive

Educational only. Significant findings should be reviewed with a clinician.

Educational reference only — not a diagnosis. Discuss significant findings with a clinician.