★ Multi-System
Gulf War Illness (Chronic Multisymptom Illness) VA Rating
38 CFR § 3.317
Overview
38 CFR § 3.317 lets Gulf War theater veterans claim chronic symptoms (fatigue, joint pain, GI issues, neurological symptoms, skin issues) without a confirmed diagnosis.
Symptoms must have manifested by December 31, 2026 (current sunset) and persist 6+ months.
Each symptom is rated by analogy to the most appropriate diagnostic code.
In Depth
38 CFR § 3.317 provides a presumptive path for Persian Gulf War veterans with qualifying service who exhibit objective indications of a qualifying chronic disability. The regulation covers an undiagnosed illness, a medically unexplained chronic multisymptom illness (naming chronic fatigue syndrome, fibromyalgia, and functional gastrointestinal disorders), and certain infectious diseases listed in § 3.317(c).
The regulation requires that the disability became manifest either during active service in the Southwest Asia theater of operations or to a degree of 10 percent or more by the presumptive period specified in § 3.317(a)(1)(i), and that it has existed for six months or more or has produced intermittent episodes of improvement and worsening over a six-month period.
'Objective indications of chronic disability' is defined in the regulation to include both objective medical evidence perceptible to an examining physician and other non-medical indicators capable of independent verification. Section 3.317(b) lists signs and symptoms that may be manifestations of an undiagnosed illness, including fatigue, skin symptoms, headache, muscle pain, joint pain, neurologic and neuropsychological signs, respiratory symptoms, sleep disturbances, gastrointestinal symptoms, cardiovascular symptoms, weight loss, and menstrual disorders.
Because an undiagnosed illness by definition lacks a diagnosis, evaluation proceeds under 38 CFR § 4.20 by analogy to a closely related listed condition, based on the functions affected, the anatomical localization, and the symptomatology.
How to Establish Service Connection
- Presumptive: SW Asia theater service since August 2, 1990 (includes deployments to Iraq, Afghanistan, and surrounding areas under amended rules).
Rating Criteria
Paraphrased from 38 CFR § 3.317
| Rating | Criteria |
|---|---|
| Variable | Each symptom is rated by analogy to the most appropriate diagnostic code (e.g., fatigue → CFS schedule; joint pain → musculoskeletal; GI → DC 7319). |
See what each percentage pays in 2026 and how it combines with your current rating →
Evidence Checklist
- Service records confirming SW Asia theater service.
- Documentation of each symptom for 6+ months.
- Specialist evaluations ruling out specific diagnoses.
Evidence Templates
Common formats of evidence the VA looks for in this type of claim. These describe what the documents typically include — they are not legal forms or medical opinions, and Oakridge Claims does not draft them.
Service records establishing Southwest Asia service
DD-214, deployment orders, or travel records showing qualifying service under 38 CFR § 3.317.
Longitudinal treatment records
Clinical notes spanning at least six months documenting the symptom pattern and any periods of worsening.
Negative diagnostic workup results
Testing that excluded known causes, relevant to the undiagnosed-illness framework.
Evidence VA Commonly Cites in These Claims
Descriptive summary of evidence types frequently referenced in rating decisions for this condition. Not a checklist of actions to take — every claim is decided on its own facts.
- ★Service records establishing qualifying service in the Southwest Asia theater are the threshold document for § 3.317.
- ★Because the regulation requires chronicity, treatment records spanning six months or more, or documenting intermittent worsening across that period, are what the six-month requirement is measured against.
- ★The regulation's reference to non-medical indicators capable of independent verification is why employment records, attendance records, and similar documentation appear in these files alongside clinical evidence.
- ★Where testing has excluded known diagnoses, those negative workups are part of what supports the undiagnosed-illness characterization.
Common pitfalls VA sees
- Assuming any symptom after Gulf War service is automatically presumptive, when § 3.317 sets specific service, manifestation, and chronicity requirements.
- Not documenting symptoms over a six-month span when the regulation contains a six-month chronicity requirement.
- Overlooking that a condition with a known diagnosis is generally evaluated on a direct basis rather than as an undiagnosed illness.
Common Secondary Conditions
Conditions frequently service-connected as secondary to Gulf War Illness (Chronic Multisymptom Illness):
Frequently Asked Questions
Have a Gulf War Illness (Chronic Multisymptom Illness) claim or denial?
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Requesting a consultation does not create representation and is not a guarantee of any outcome. Representation begins only after a written fee agreement and VA Form 21-22a are signed.
Educational content only — not legal advice and not medical advice. Rating criteria on this page are summarized in plain English from 38 CFR Part 4; consult VA.gov or the current Code of Federal Regulations for official criteria. This page provides general education about how the VA rates this condition; it is not individualized advice, does not establish a representation relationship, and should not be used to self-diagnose, self-treat, or decide a course of action without speaking to a qualified clinician and a VA-accredited representative. Outcomes depend on each veteran's individual facts, evidence, and the adjudicator's judgment; no specific rating, effective date, or other result is guaranteed. Oakridge Claims is a private business and is not affiliated with, endorsed by, or operated by the US Department of Veterans Affairs.