Understanding 100% Schedule Ratings vs. Combined VA Math To achieve a 100% VA disability rating, veterans must establish active medical diagnoses, verifiable in-service incident documentation, a competent medical nexus linking conditions to active duty, and objective DBQ or C&P exam evidence that reaches a 95% combined schedular threshold or qualifies through Individual … [Read more...] about Top 10 Requirements Necessary For Veterans To Get 100 Percent VA Disability Rating