Polycythemia Vera is rated by the U.S. Department of Veterans Affairs under DC 7704 of 38 CFR § 4.117, DC 7704 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.
Slow-growing blood cancer where the bone marrow makes too many red blood cells, causing the blood to thicken. Increases risk of blood clots, stroke, and heart attack. Requires phlebotomy or medication to manage.
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.