Skip to main content

Huntington's Disease VA Disability Rating

Diagnostic code 8106
By the editorial deskUpdated Jun 13, 2026Sources verified Jun 13, 2026
Quick summary
Huntington's chorea is rated under diagnostic code 8106 from 10 percent for mild disease to 100 percent for pronounced, progressive disease, considering the combined motor, cognitive, and psychiatric picture. As a progressive disease, ratings are not reduced without sustained improvement, which this condition does not produce.
Key requirements
  • Service connection requires a current diagnosis, an in-service event or exposure, and a medical link (nexus) between the two.
  • VA assigns ratings of 10% to 100% under diagnostic code 8106, using the criteria in the rating table below.
  • The percentage assigned turns on Overall disease severity.
  • Measured at the C&P exam: Neurological exam: motor, sensory, reflexes.
This page explains common evidence VA may consider when rating this condition. It is not medical advice and does not diagnose any condition. Talk with a licensed medical professional about diagnosis and treatment, and with a VA accredited representative (38 CFR 14.629) about a specific claim.
Ratings
10% to 100%
Diagnostic code
8106
Decided on
Overall disease severity
Measured by
Neurological exam: motor, sensory, reflexes
The five parts of a compensation decisionA current disabilityAn in service eventA connectionSeverity under the criteriaAn effective dateHow the pieces fit together
RatingCriteria
10%Mild disease.
30%Moderate disease.
60%Moderately severe disease.
80%Severe disease.
100%Pronounced, progressive grave disease.
Rule: 38 CFR 4.124a, DC 8106Source: eCFR, Title 38 Part 4Verified: 2026-06-13Change history: no criteria change recorded since publicationEach percentage links to itself; cite with the anchor.

Illustrative scenarios showing how the criteria above are applied. These are educational examples, not a prediction of any individual veteran's rating.

Mild disease

Illustrates 10%

Situation. Huntington's disease is mild.

How the criteria apply. Mild Huntington's disease rates 10 percent under DC 8106.

Moderate disease

Illustrates 30%

Situation. The disease has progressed to a moderate stage.

How the criteria apply. Moderate Huntington's disease rates 30 percent under DC 8106 (with higher tiers as it advances).

How this is examined. Peripheral nerve ratings in 38 CFR 4.124a turn on the degree of paralysis of the nerve involved: mild, moderate, moderately severe, or severe incomplete paralysis, or complete paralysis with the specific findings listed for that nerve. The examiner grades this from motor strength, muscle atrophy, reflexes, and sensory testing, often supported by a nerve conduction study or EMG. When the involvement is wholly sensory, the rating is for the mild or at most the moderate degree. A goniometer measures joint motion for the separate spine or joint rating; it does not determine the nerve percentage. Read 38 CFR 4.124a

A hereditary disease, so the service question is usually aggravation or first manifestation in service. The rating ladder follows overall severity across movement, thinking, and mood together.

What VA looks at

Genetic confirmation, when manifestations first appeared relative to service, and the combined severity of chorea, cognitive decline, and psychiatric symptoms.

Common exam and DBQ topics

Movement symptoms, cognition, mood and behavior, daily function, progression.

Evidence that usually matters

Genetic testing, neurology notes, neuropsychological testing, family observations, service records of early signs.

Common misunderstandings

Hereditary origin does not bar service connection where symptoms first manifested or measurably worsened in service. The psychiatric features can alternatively be rated under the mental health formula when that pays more.

If a VA decision on this came back wrong

You have three review lanes, pick the one that fits the situation.

Under the Appeals Modernization Act (38 CFR 3.2500), a Higher Level Review or a Board Appeal must be requested within one year of the decision notice. A Supplemental Claim can generally be filed at any time after the decision, but filing any of the three within that one year window is what keeps the claim continuously pursued and protects the original effective date; wait longer and a later award may start from the new filing date instead.

Related conditions

Background reading

Supplemental articles that connect to this condition.

State benefits stack with VA disability

Your rating may also qualify you for state-level benefits.

VA compensation is federal, but every state layers its own benefits on top. Many states reduce or waive property tax for disabled veterans, and many offer license, tuition, or vehicle benefits at various rating levels. The thresholds, dollar amounts, and eligibility rules vary widely from state to state, so the reliable answer is always your own state's guide.

See your state's benefitsReviewed quarterly

Put this rating to work

Free calculators and a guide to turn a rating percentage into real numbers. Your figures stay on your device unless you ask us to email an estimate.

Secondary conditions and case specific outcomes are fact specific. We do not tell you what claims to file. Consider talking with a VA accredited representative.
Was this page helpful?
Editor's note

Most recent human review on this page, July 5, 2026. Below is the review history across this page, its citations, and the supplemental articles it links to.

  1. July 5, 2026articleGait Disturbance and the C&P Exam: Translating What the Examiner Wrote Into a Rating
  2. July 5, 2026articleAppealing or Continuing a VA Decision: The Three Lanes Under the AMA
  3. July 5, 2026articleThe C&P Exam: What to Expect and How to Prepare
  4. June 13, 2026conditionThis page
  5. June 13, 2026citation38 CFR Part 4 Schedule for Rating Disabilities
Printed from The Veteran Benefit Desk, https://veteranbenefitdesk.com/conditions/huntingtons-disease. Figures reflect this page as published. Rates change each December; confirm current amounts at veteranbenefitdesk.com before relying on them.
We use only strictly necessary, first-party cookies. No advertising or cross-site tracking cookies run on this site. We use limited first-party, cookieless measurement to understand site performance and prevent abuse: no third-party pixels, no ad profiling, and no selling or sharing of personal information for behavioral advertising. We honor Global Privacy Control signals automatically, and if we ever add optional cookies, the choice you save here will govern them. Read our Privacy Policy.