Crohn's Disease VA Rating Tiers from 10% to 100% Explained Under Diagnostic Code 7326

The Department of Veterans Affairs (VA) assigns a Crohn's disease VA rating under Diagnostic Code (DC) 7326 in 38 CFR 4.114 at 10%, 30%, 60%, or 100%, based on your prescribed medical treatments and daily symptom frequency. At Rank and Pay, we track federal disability schedule standards so you can compare your clinical records directly against the criteria rating officials apply. Ulcerative colitis, evaluated under DC 7323, uses these identical rating percentages and criteria. The rating schedule divides inflammatory bowel disease (IBD) into distinct tiers based on medication strength, bowel frequency, toxicity signs, and hospital care.

Crohn's Disease VA Rating Criteria Under DC 7326

Under DC 7326, the VA assigns a disability percentage based on whether your condition is controlled by basic maintenance medications, requires biologic therapies, or causes severe complications requiring hospital admission. Each rating tier reflects a specific combination of medical therapy and clinical findings.

• 10% rating: Minimal to mild symptomatic IBD managed with oral or topical agents (other than immunosuppressants or other biologic agents), with recurrent abdominal pain, three or fewer daily episodes of diarrhea, and no signs of systemic toxicity.
• 30% rating: Mild to moderate IBD managed with oral and topical agents (other than immunosuppressants or other biologic agents), with recurrent abdominal pain, three or fewer daily episodes of diarrhea, and minimal signs of toxicity.
• 60% rating: Moderate IBD managed on an outpatient basis with immunosuppressants or other biologic agents, with recurrent abdominal pain, four to five daily episodes of diarrhea, and intermittent signs of toxicity such as fever, tachycardia, or anemia.
• 100% rating: Severe IBD unresponsive to treatment, requiring hospitalization at least once per year, and resulting in either an inability to work or recurrent abdominal pain with at least two of the following findings: six or more daily episodes of diarrhea, six or more daily episodes of rectal bleeding, recurrent episodes of rectal incontinence, or recurrent abdominal distension.

Under DC 7323, the VA rates ulcerative colitis as Crohn's disease or the undifferentiated form of IBD under DC 7326. Confirm the current text at the official regulation page, because the VA revises rating schedule sections periodically.

Comparing DC 7326 and DC 7329 for Surgical Complications

The VA rates surgical complications from Crohn's disease, including a colectomy or colostomy with persistent symptoms, under whichever diagnostic code yields the higher disability rating. When a surgical intervention removes part or all of the colon, adjudicators compare two separate diagnostic provisions rather than combining them into a double evaluation.

If you undergo a colectomy or colostomy with persistent or recurrent symptoms, the VA rates your condition under DC 7326 or DC 7329 for large intestine resection. Under VA rating rules, the adjudicator must select the diagnostic code that provides the higher rating. For example, if your ongoing post-surgical symptoms involve immunosuppressant therapy, frequent diarrhea, and systemic signs that warrant a 60% rating under DC 7326, the VA applies DC 7326 if that evaluation exceeds what DC 7329 provides. Conversely, if your surgical outcome warrants a higher evaluation under the resection criteria of DC 7329, the adjudicator assigns the DC 7329 rating.

Documenting your surgical procedure and your ongoing symptoms gives the rater what is needed to compare both codes.

Determining Your Crohn's Disease VA Rating from Medical Records

You can determine which rating level your medical records align with by identifying your exact prescription drug class, daily episode counts, and documentation of systemic symptoms. Rating officials compare the entries in your medical charts directly against the specific thresholds in DC 7326. Reviewing your records through a step-by-step exercise shows which tier your documented evidence matches.

First, identify your prescribed medication category. The rating schedule creates a strict division between basic anti-inflammatory medications and advanced biologic or immunosuppressive therapies. If your records document maintenance using oral or topical agents, your treatment corresponds to the 10% or 30% evaluation brackets. If your records show outpatient management using immunosuppressants or biologic agents, your treatment pattern satisfies the primary treatment criterion for a 60% rating. If your medical charts show that your disease is unresponsive to treatment and requires hospitalization at least once per year, your records meet the initial threshold for a 100% rating.

Second, calculate your documented daily diarrhea episodes. Medical providers record stool frequency during clinical visits or through patient symptom logs. If your records reflect three or fewer daily episodes of diarrhea, your symptom frequency fits the 10% or 30% categories. If your medical records verify four to five daily episodes of diarrhea, your symptoms align with the 60% level. If your records verify six or more daily episodes of diarrhea, that frequency supports a 100% rating when paired with recurrent abdominal pain and at least one other qualifying complication, such as rectal bleeding, incontinence, or abdominal distension.

Third, examine your lab tests and clinical notes for systemic toxicity indicators. A 10% rating requires that your records show no signs of systemic toxicity. A 30% evaluation requires minimal signs of toxicity. A 60% evaluation requires documentation of intermittent signs of toxicity, such as periodic fever, tachycardia (rapid heart rate), or anemia verified through diagnostic blood work.

Who This Is Not For

This rating schedule guidance is not for individuals with short-term, acute digestive infections or transient gastrointestinal illnesses that resolve without continuous medical treatment. It also does not cover non-inflammatory digestive conditions such as irritable bowel syndrome, hiatal hernia, or uncomplicated acid reflux. Those conditions lack the mucosal inflammation and systemic toxicity criteria of IBD and are evaluated under separate diagnostic codes within the digestive rating schedule.

What Would Change Our Answer

Our analysis of these rating tiers would change if the VA updates the regulatory text of 38 CFR 4.114. Because the Department of Veterans Affairs regularly updates rating criteria across different body systems, any future revision that alters medication distinctions, adjusts daily bowel frequency counts, or modifies toxicity definitions would change how adjudicators rate Crohn's disease.

Establishing Service Connection for Crohn's Disease

Establishing service connection for Crohn's disease requires medical evidence establishing a current diagnosis, an in-service incident or onset, and a formal medical link connecting them. The VA requires clear documentation before assigning any disability evaluation under DC 7326.

Veterans can establish entitlement through direct service connection or secondary service connection:

• Direct service connection: This path requires showing that your inflammatory bowel disease originated during active military duty. You must meet the standard service connection requirements: an official medical diagnosis of Crohn's disease or ulcerative colitis, documented evidence of in-service onset or symptoms in your service treatment records, and a medical nexus establishing the connection. A detailed letter prepared in accordance with our nexus letter guide can provide the clinical rationale tying your condition to your service.
• Secondary service connection: Under 38 CFR 3.310, VA can grant service connection for a condition that is caused or aggravated by an established service-connected disability. You can review how these claims work in our guide to secondary conditions. Establishing secondary connection requires a qualified clinician to provide a medical nexus opinion explaining how your primary service-connected disability caused or worsened your Crohn's disease.

Check VA's presumptive condition pages to see whether any presumption applies to your service.

Evidence Needed for a Crohn's Disease VA Rating

Concrete medical documentation verifying your diagnosis, medication history, and daily symptom logs forms the foundation of an inflammatory bowel disease claim. Raters evaluate objective medical evidence rather than subjective statements when deciding between rating percentages.

Assemble the following documentation before filing your claim:

• Endoscopy and colonoscopy reports: Visual and biopsy findings from a gastroenterologist that confirm chronic inflammation, ulcers, or structural changes consistent with Crohn's disease or ulcerative colitis.
• Pharmacy and prescription records: Complete records detailing all prescribed oral agents, topical treatments, immunosuppressants, or biologic infusions, including dosage history and treatment duration.
• Symptom logs and physician notes: Clinical progress notes recording your reported daily diarrhea frequency, episodes of recurrent abdominal pain, and abdominal distension.
• Laboratory test results: Blood panels documenting anemia through red blood cell and hemoglobin counts, alongside clinical records showing episodes of fever or tachycardia.
• Inpatient hospitalization summaries: Formal hospital admission and discharge records documenting overnight inpatient care for severe IBD flare-ups, which are required for a 100% rating under the treatment-unresponsive criteria.

Preparing for the Compensation and Pension Exam

The Compensation and Pension exam for Crohn's disease evaluates the severity of your digestive impairment through a clinical interview and review of your treatment history. The examiner documents your clinical status on a standardized disability benefits questionnaire, which the VA adjudicator uses to assign a rating under DC 7326. You can review practical preparation strategies in our guide on C&P exam tips.

During the examination, the clinician asks detailed questions regarding your symptoms and prescribed therapies:

• The frequency of your bowel movements and how many daily episodes of diarrhea occur during typical weeks and acute flare-ups.
• The presence and severity of recurrent abdominal pain, rectal bleeding, rectal incontinence, or abdominal distension.
• Your complete medication regimen, distinguishing between basic oral or topical maintenance therapies and systemic immunosuppressants or biologic agents.
• The frequency of any systemic symptoms, such as documented fever, tachycardia, or anemia requiring treatment.
• Your history of hospitalizations, surgical procedures such as a colectomy or colostomy, and whether your condition prevents you from working.

The C&P examiner does not decide your rating during the appointment. The examiner records your medical answers and clinical measurements, which an adjudicator compares against the DC 7326 schedule.

Combining Digestive Ratings with Other Disabilities

The VA combines a Crohn's disease rating with ratings for other service-connected disabilities using non-additive disability math rather than simple addition. Each percentage is calculated against your remaining non-disabled capacity.

For example, if you receive a 60% evaluation for Crohn's disease and also carry a 30% evaluation for another service-connected disability, the VA does not add them to equal 90%. Instead, the 60% rating leaves 40% non-disabled capacity. The 30% evaluation applies to that remaining 40%, producing an additional 12%, which combines to 72% and rounds to a 70% overall disability rating.

You can check how multiple evaluations combine across your claims using our VA disability rating calculator. When your formal decision notice arrives, use our guide on reading a rating decision to verify that the adjudicator applied the proper diagnostic code and effective date.

Filing a Claim for Crohn's Disease

You can file a disability compensation claim for inflammatory bowel disease online through the Department of Veterans Affairs web portal. Before submitting your application, confirm that you meet the general VA disability eligibility standards.

Complete the following steps to submit your claim:

1. Submit an Intent to File on VA.gov to establish your effective date while you compile your medical evidence.
2. Gather your gastroenterology records, pathology reports, prescription histories, and daily symptom logs matching the DC 7326 schedule.
3. Secure a medical nexus letter connecting your IBD to military service or an existing service-connected disability.
4. Complete VA Form 21-526EZ online through VA.gov to file your claim and upload all supporting documentation.

Submit your medical documentation and current prescription records through VA.gov to initiate your claim for a Crohn's disease VA rating.

This page is general information, not legal or financial advice; Rank and Pay is not a law firm and not affiliated with the VA or DoD. Verify your specific situation with the VA or your accredited representative before relying on this information.