VASRD 6354 · Infectious Diseases/Immune Disorders
CFS causes persistent fatigue not improved by rest and worsened by physical or mental activity.
| Rating | Criteria |
|---|---|
| 100% | You can’t perform any regular activity due to extreme fatigue. |
| 60% | You're only able to function about half the time due to fatigue. |
| 40% | Significant exhaustion that limits what you can do most days. |
| 20% | Chronic tiredness that limits your lifestyle and function. |
| 10% | Occasional fatigue that interferes with daily tasks. |
Diagnosis of CFS, medical records showing persistent symptoms for 6+ months, and ruling out other causes.
Approval outlook
Moderate – requires robust documentation and exclusion of other diagnoses.
Veterans service-connected
38,073 veterans
Typical rating awarded
~40%
Veterans service-connected count from the VBA Annual Benefits Report (FY2025), as of September 30, 2025. Approval outlook and typical rating are Vetrify editorial estimates — not official VA statistics.
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Conditions commonly linked to Chronic Fatigue Syndrome (CFS). Service-connecting a secondary condition can increase your combined rating.
Military occupational specialties (MOS) where Chronic Fatigue Syndrome (CFS) is frequently claimed.
Rating criteria on this page are an educational summary of the cited regulation — the eCFR text is authoritative. See how Vetrify derives its numbers.
See how Chronic Fatigue Syndrome (CFS) combines with your other service-connected conditions using the official VA combined-ratings formula.
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