Secondary Condition Claim · VASRD 6354
A condition caused or aggravated by an already service-connected disability can be granted its own service connection as a secondary condition under 38 CFR § 3.310. Here's how that works for Chronic Fatigue Syndrome (CFS) when it develops after Atherosclerotic heart disease.
Primary condition · VASRD 7004
Atherosclerotic heart disease
Atherosclerotic heart disease is the narrowing of the arteries supplying the heart from plaque buildup, similar to coronary artery disease, and can cause chest pain, fatigue, or shortness of breath with exertion. It's a PACT Act presumptive condition for many Vietnam-era veterans with qualifying Agent Orange exposure.
Secondary condition · VASRD 6354
Chronic Fatigue Syndrome (CFS)
CFS causes persistent fatigue not improved by rest and worsened by physical or mental activity.
The VA rates Chronic Fatigue Syndrome (CFS) the same way whether it's claimed directly or as secondary to Atherosclerotic heart disease — severity of Chronic Fatigue Syndrome (CFS) itself determines the percentage.
| 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. |
Example combined rating
60% Atherosclerotic heart disease + 40% Chronic Fatigue Syndrome (CFS) = 76%
The VA combines ratings with Table I of 38 CFR 4.25, not simple addition — 60% and 40% combine to 76%, not 100%. These figures are illustrative; your actual rating for each condition depends on your own evaluation.
Primary condition
Full Atherosclerotic heart disease guide
Secondary condition
Full Chronic Fatigue Syndrome (CFS) guide
See how Atherosclerotic heart disease and Chronic Fatigue Syndrome (CFS) combine with the rest of your service-connected conditions using the official VA combined-ratings formula.
Open the calculator