LOADING
Hyperparathyroidism is rated by the U.S. Department of Veterans Affairs under DC 7904 of 38 CFR § 4.119, DC 7904 across 4 severity tiers (0% / 10% / 60% / 100%). Service connection requires (1) a current diagnosis, (2) an in-service event, injury, or exposure, and (3) a medical nexus opinion linking the two under 38 C.F.R. § 3.303.
One or more parathyroid glands produce too much parathyroid hormone, causing elevated calcium levels in the blood. Leads to bone loss, kidney stones, fatigue, and neuropsychiatric symptoms.
Rating criteria text quoted verbatim from 38 C.F.R. § 4.119 (Endocrine system). Source verified 2026-05-15 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.