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Costochondritis is rated by the U.S. Department of Veterans Affairs under DC 5299 of 38 CFR § 4.71a, DC 5299 across 2 severity tiers (10% / 20%). 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.
Chronic inflammation of the costochondral cartilage where the ribs attach to the sternum, causing sharp chest wall pain mimicking cardiac symptoms
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.