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 Joint Replacement Condition Code 5052.
Often develops due to post-surgical complications.
Primary condition · VASRD 5052
Joint Replacement Condition Code 5052
A knee joint replaced with a prosthesis due to service-related damage or arthritis.
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 Joint Replacement Condition Code 5052 — 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% Joint Replacement Condition Code 5052 + 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 Joint Replacement Condition Code 5052 guide
Secondary condition
Full Chronic Fatigue Syndrome (CFS) guide
See how Joint Replacement Condition Code 5052 and Chronic Fatigue Syndrome (CFS) combine with the rest of your service-connected conditions using the official VA combined-ratings formula.
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