Organic Brain Disease, Other

DC 8000Neurological38 CFR 4.124a, DC 8000

A broad diagnostic code covering organic diseases of the brain not specifically listed elsewhere in the VA rating schedule. This includes conditions like encephalopathy, brain tumors, and other structural or degenerative brain diseases that affect neurological function. The VA rates these based on the severity of residual impairment.

How the VA rates this condition

The VA rates this condition based on how much it affects your ability to work and carry out daily activities. The examiner will focus on the functional limitations your condition causes, not just the diagnosis itself.

Diagnostic code

DC 8000

Rating range

10% – 100%

Rating levels

Rating criteria are defined in 38 CFR 4.124a, DC 8000. This guide presents a plain-language summary and is not a substitute for the full regulatory text. Always consult a VSO or VA-accredited attorney for case-specific advice.

Rating Levels

You have total impairment — complete or near-complete neurological disability requiring constant care or supervision.

What the VA looks for

Total neurological impairment documented
Requires constant supervision or institutional care
Inability to perform activities of daily living
Complete or near-complete cognitive incapacity
Documented need for aid and attendance

Common Pitfalls

⚠Not getting advanced brain imaging (MRI, CT, PET) — organic brain disease requires objective evidence of structural or functional brain pathology to distinguish it from psychiatric conditions.
⚠Not documenting the service connection — whether the brain disease resulted from toxic exposure, head trauma, infection, or other in-service event, the causal link must be clearly established in medical records.
⚠Not filing for each residual disability separately — organic brain disease can cause seizures, headaches, cognitive impairment, motor deficits, and mood disorders, each of which may warrant its own rating.

Related DBQ Forms

DBQ Central Nervous System and Neuromuscular Diseases

View evidence checklist →See secondary conditions →

Condition Rating Guides

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Organic Brain Disease, Other

How the VA rates this condition

Diagnostic code

DC 8000

Rating range

10% – 100%

Rating levels

Rating Levels

You have total impairment — complete or near-complete neurological disability requiring constant care or supervision.

What the VA looks for

Total neurological impairment documented
Requires constant supervision or institutional care
Inability to perform activities of daily living
Complete or near-complete cognitive incapacity
Documented need for aid and attendance

Common Pitfalls

⚠Not getting advanced brain imaging (MRI, CT, PET) — organic brain disease requires objective evidence of structural or functional brain pathology to distinguish it from psychiatric conditions.

⚠Not documenting the service connection — whether the brain disease resulted from toxic exposure, head trauma, infection, or other in-service event, the causal link must be clearly established in medical records.

⚠Not filing for each residual disability separately — organic brain disease can cause seizures, headaches, cognitive impairment, motor deficits, and mood disorders, each of which may warrant its own rating.