Atencio v. O'Rourke
30 Vet. App. 74 (2018). Court of Appeals for Veterans Claims, No. 16-1561, Judge Allen; Judge Meredith concurring in part and dissenting in part. Precedential. Affirmed in part, set aside in part, remanded.
Two distinct things happened in this case. One is narrow and bad news for Gulf War claimants. The other is broadly useful to anyone filing a secondary claim.
The part that helps everyone: aggravation is its own question
A secondary claim under 38 C.F.R. §3.310 can rest on causation, aggravation, or both. The court held that where both theories are raised, the examiner must address both — and that it is not enough to produce one rationale and let it stand for the two.
What gave it away in Mr. Atencio's record is worth knowing, because it shows up constantly. The examiner was asked three questions, lettered (A), (B) and (C): did the GERD begin in service, was it proximately due to the service-connected sinusitis, and was it aggravated by that sinusitis. Under "Rationale," the examiner wrote a single paragraph and labeled it "(B) and (C)." The court said that "appears to mix causation and aggravation," and that the Board never explained how it read an opinion that drew no distinction between them.
Then the sentence the case is remembered for:
"The Board's consideration of the examiner's report concerning aggravation raises the question of whether aggravation, as opposed to causation, is being treated in an almost slapdash manner by both examiners and the Board. We reiterate that aggravation of a condition by a service-connected disability is independent of direct causation."
The court also faulted the opinion for appearing to rely on a reversed chronology of the symptoms — and faulted the Board for not addressing whether that rationale was adequate. VA's obligation here is its own, separate from the examiner's: the Board must give a statement of reasons good enough that a claimant can understand the precise basis of the decision, and the Secretary "cannot relieve the Board of" it.
If you are asking a clinician for an opinion, this is the case that explains why the two questions have to be asked and answered separately. How to ask.
The part that is narrow and unfavorable
The court also held that GERD cannot qualify as a medically unexplained chronic multisymptom illness (MUCMI) under the Gulf War presumption at 38 C.F.R. §3.317. The regulation excludes structural gastrointestinal diseases, GERD is one, and the court held the Secretary had the authority under 38 U.S.C. §1117 to exclude conditions from the presumption categorically. The regulatory history the court relied on cites a 2010 National Academy of Sciences report finding such disorders to be structural rather than unexplained.
So a Gulf War GERD claim does not get the presumption. It is still a claim; it just has to be proved. See the GERD page for how that condition is rated.
One more holding, in passing
The court held that the terms of a joint motion for remand did not limit the issues before the Board on remand, so Mr. Atencio could raise any argument related to his GERD in the later appeal. A joint motion can narrow things, but it does so only if the parties wrote clear and specific instructions into it.
What the court did not find
It did not find the examination inadequate as to direct service connection. The Board was within its discretion there: the examiner addressed the service treatment records, noted that other conditions were reported at the time without any mention of GERD, and considered the long gap between service and the first reported symptoms. That half was affirmed. Only the aggravation reasoning was set aside.
Finding the opinion
The court's official PDF: AtencioEE_16-1561.pdf. Published at 30 Vet. App. 74.
Educational summary. The decision addressed the facts and issues identified above; its outcome does not predict another claim. Check its precedential status and subsequent history before relying on it.
Reviewed October 6, 2026