File VA Form 21-0781a (PTSD secondary to personal assault) along with VA Form 21-526EZ. VA uses "markers" as evidence in lieu of formal incident reports.
MST claims use VA Form 21-0781a — a special variant of the PTSD stressor form designed for sexual-assault cases. VA recognizes that MST is often unreported at the time, so it accepts "markers" — medical-record changes, pregnancy tests, transfer requests, behavioral changes — as evidence in lieu of formal incident reports. Vet Centers offer free MST-related counseling regardless of discharge status.These plain-English answers are maintained by Wounded Warriors / Warriors Fund (Texas 501(c)(3), EIN 86-1336741). We cite VA's official sources where applicable. Always verify the most current rules at va.gov. Free, machine-queryable under CC-BY 4.0.