Disease_Mapped_To_Gene Cellosaurus Disease Terminology Repeat Expansion Disease mCode Terminology mCode Elixhauser Neurological Movement Disorder Value Set Central Nervous System Degenerative Disorder Huntington's Disease Huntington's Disease C0020179 Cellosaurus C82342 A progressive hereditary neurodegenerative disorder inherited in an autosomal dominant fashion. Symptoms may appear at any age and include uncontrolled movements, clumsiness, balance problems, difficulty walking, talking, or swallowing. The disease has a progressive course with a decline in mental abilities, and the development of psychiatric problems. Huntington_s_Disease Huntington's Chorea mCode HD Huntington's disease Huntington Disease Disease or Syndrome Huntington's Disease HTT Gene