Thalassemia is rated by the U.S. Department of Veterans Affairs under DC 7714 of 38 CFR § 4.117, DC 7714 across 5 severity tiers (0% / 10% / 30% / 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.
Inherited blood disorder causing abnormal hemoglobin production. Thalassemia minor (trait) may be asymptomatic. Thalassemia major (Cooley's anemia) requires regular blood transfusions. Causes chronic anemia, bone deformities, and iron overload.
Rating criteria reference 38 C.F.R. Part 4 (Schedule for Rating Disabilities). This entry has not yet undergone editorial review against the live regulation text — consult the authoritative source directly before relying on the criteria shown.