Addison's Disease (Primary Adrenal Insufficiency) is rated by the U.S. Department of Veterans Affairs under DC 7911 of 38 CFR § 4.119, DC 7911 across 3 severity tiers (20% / 40% / 60%). 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.
Primary adrenal insufficiency caused by autoimmune destruction (most common in developed world), tuberculosis, hemorrhage, or metastatic infiltration of the adrenal cortex. Results in deficient cortisol + aldosterone production, causing weakness, fatigue, weight loss, hyperpigmentation, hypotension, salt craving, and life-threatening adrenal CRISIS in stress (infection, surgery, trauma). Requires lifetime corticosteroid + mineralocorticoid replacement therapy. Critical "stress-dose steroid" protocol for any acute illness or procedure.
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.