★ Digestive
Irritable Bowel Syndrome (IBS) VA Rating
38 CFR § 4.114, Diagnostic Code 7319
Overview
IBS rates as 'irritable colon syndrome' under DC 7319 with a maximum of 30%.
Gulf War veterans may qualify under the chronic multisymptom illness presumptive without a formal diagnosis.
In Depth
Irritable bowel syndrome is evaluated as irritable colon syndrome under DC 7319 in 38 CFR § 4.114. VA amended the digestive system rating schedule effective May 19, 2024, revising DC 7319 so that evaluations turn on documented symptom frequency — including abdominal pain related to defecation and changes in stool frequency or form — rather than the older 'mild,' 'moderate,' and 'severe' descriptors.
38 CFR § 4.113 explains that many digestive conditions produce overlapping symptoms, and § 4.114 provides that certain digestive diagnostic codes may not be combined with each other; a single evaluation is assigned under the code reflecting the predominant disability picture, with elevation where warranted.
IBS is one of the medically unexplained chronic multisymptom illnesses expressly named in 38 CFR § 3.317 as a functional gastrointestinal disorder eligible for presumptive service connection for qualifying Persian Gulf War veterans, where the disability became manifest to the required degree within the prescribed period.
How to Establish Service Connection
- Gulf War presumptive for veterans who served in the Southwest Asia theater of operations.
- Secondary to PTSD or anxiety (the gut-brain axis is well documented).
Rating Criteria
Paraphrased from 38 CFR § 4.114, Diagnostic Code 7319
| Rating | Criteria |
|---|---|
| 0% | Mild — disturbances of bowel function with occasional episodes of abdominal distress. |
| 10% | Moderate — frequent episodes of bowel disturbance with abdominal distress. |
| 30% | Severe — diarrhea, or alternating diarrhea and constipation, with more or less constant abdominal distress. |
See what each percentage pays in 2026 and how it combines with your current rating →
Evidence Checklist
- GI specialist records.
- Symptom diary tracking episode frequency.
- Gulf War deployment documentation if claiming under presumption.
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.
Gastroenterology treatment records
Dated clinical notes documenting symptom frequency and character, which the amended DC 7319 criteria reference.
Diagnostic workup excluding other causes
Colonoscopy, imaging, or laboratory results consistent with a functional gastrointestinal disorder.
Service records establishing Gulf War service
Documentation of qualifying service in the Southwest Asia theater of operations for purposes of 38 CFR § 3.317.
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.
- ★The amended DC 7319 is written around documented frequency of symptoms, so dated treatment records rather than a single narrative description are what the criteria are applied to.
- ★Records excluding other causes — such as colonoscopy, imaging, or lab work — support the functional-disorder characterization used in § 3.317 and in the digestive schedule.
- ★For Gulf War presumptive claims, service records establishing qualifying service in the Southwest Asia theater are what the § 3.317 analysis begins with.
- ★Where other digestive conditions are also claimed, § 4.114's non-combination provisions mean records identifying the predominant disability matter.
Common pitfalls VA sees
- Relying on criteria from the pre-May 2024 version of DC 7319 when the claim is decided under the amended text.
- Expecting separate evaluations for IBS alongside other listed digestive codes, given § 4.114.
- Overlooking § 3.317 where qualifying Gulf War service exists, since a presumptive path may apply without a nexus opinion.
Frequently Asked Questions
Useful Tools & Topics
Have a Irritable Bowel Syndrome (IBS) claim or denial?
Four fields. A VA-accredited claims agent reviews it and responds within 3–5 business days. Contingent fees apply only to awarded past-due benefits on appeals — never on initial claims.
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.