The Board has denied the Veteran's claim for service connection for hyperthyroidism, finding that it is not shown to be causally or etiologically related to any disease, injury, or incident during service. The Board considered all pertinent evidence of record and found no medical opinion linking the condition to in-service exposures.
The deciding factor: The VA examiners provided clear conclusions with supporting data, citing relevant medical literature and noting that hyperthyroidism is most commonly caused by Graves' disease, an autoimmune disorder unrelated to exposure to environmental hazards or toxic chemicals during service.
- Claimed conditions
- Hyperthyroidism
- How they argued it
- Direct service connection
- Exposure basis
- None
- Rating assigned
- None in this decision
- Decision date
- January 6, 2026
- Citation
- A26000995
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 A26000995.
What this means for you
A denial is a starting point, not the end of the road. You can see why this claim fell short — and, if you are still inside the one-year window, the appeal lanes that may remain open to you.
What you can do next
Related decisions
Other Board decisions on a similar condition or argued the same way.
- Granted
The Veteran's hyperthyroidism with bilateral dry eye syndrome is granted an initial 20 percent rating. A separate 30 percent rating for a thyroidectomy scar is also granted.
- Granted
The Veteran's service-connected disabilities have rendered him in need of regular aid and attendance, warranting SMC based on the need for aid and attendance from March 24, 2017.
- Remanded (sent back)
The Board denied a compensable rating for the Veteran's abdominal scar status post nephrectomy and remanded claims for an increased evaluation for service-connected nephrectomy status post cancer and service connection for hyperthyroidism.
- Granted
The Veteran was granted an initial rating of 100 percent for hyperthyroidism and a 40 percent rating for residuals of removal of a ganglion cyst, left wrist. The appeal regarding TDIU is dismissed as moot, but SMC at the housebound rate was granted from January 11, 2005.
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