The Board granted service connection for hyperthyroidism as a secondary condition resulting from the Veteran's now service-connected atrial fibrillation.
The deciding factor: Service connection was granted because the Veteran developed hyperthyroidism due to medication taken to treat his service-connected atrial fibrillation, meeting the criteria under 38 C.F.R. § 3.310(a).
- Claimed conditions
- hyperthyroidism
- How they argued it
- Secondary to another service-connected condition
- Exposure basis
- None
- Rating assigned
- 100%
- Decision date
- October 14, 2025
- Citation
- A25088399
Veterans Law Judge
Decisions by this judge: 2,017 · Granted: 36% (granted or partly granted, in the vetted decisions on this site)
Judge attribution: 2025 complete; earlier years partial.
This is a plain-language summary generated by AI from a public Board of Veterans’ Appeals decision. It can contain errors — always verify against the original. Look up the original decision on VA.gov (opens in a new tab) using citation A25088399.
What this means for you
A grant means the Board agreed the veteran was entitled to the benefit. Decisions like this show the kind of evidence and arguments that tend to succeed for claims like it.
What you can do next
Related decisions
Other Board decisions on a similar condition or argued the same way.
- Remanded (sent back)
The Board has decided to remand the Veteran's claim for a medical opinion regarding whether her service-connected major depressive disorder and/or hyperthyroidism aggravated her sleep apnea.
- Granted
The Veteran's skin cancer and associated scars are not rated higher than noncompensable.,The Veteran's left adrenal gland adenoma, prostate cancer, and erectile dysfunction do not have a service connection due to lack of continuity of symptoms since service or evidence of a nexus with service.,Service connection for the acquired psychiatric disorder (major depressive disorder single episode unspecified and anxiety disorder unspecified) is granted.
- Granted
The Veteran's hyperthyroidism with thyroid enlargement, thyroiditis and multinodular goiter is related to service exposure during his tours in Iraq. The Board found the evidence at least in equipoise and granted service connection.
- Dismissed
The Veteran's appeal has been dismissed due to their death during the pendency of the appeal.
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