{"page":"https://casescribe.ai/explorer/conditions/left-knee-disorder","generated_at":"2026-10-03T18:34:00.039Z","data_as_of":{"decisions":944125,"first_year":2017,"last_year":2026,"latest_decision":"2026-04-30","cfr":"2026-10-01","m21":"2026-09-29"},"about":{"publisher":"CaseScribe AI (VA Law Explorer)","source":"Public Board of Veterans' Appeals decisions (appeals of VA decisions, not VA's first decisions), M21-1 Adjudication Procedures Manual, 38 CFR Parts 3 and 4.","method":"Outcomes are issue-level: each condition the Board decided in a decision counts once. Decision data is extracted by AI and can contain errors. Rates describe past appeals and do not predict any claim.","disclaimer":"For research only. CaseScribe AI is not a law firm and this is not legal advice. Verify figures against the source decisions and regulations.","attribution":"Cite as: VA Law Explorer, CaseScribe AI, with the page URL."},"data":{"condition":"Left knee disorder","all_conditions_granted_pct":19.4,"decisions":707,"years":"2017-2026","granted_pct":0,"denied_pct":8.5,"remanded_pct":89.7,"granted_on_merits_pct":0,"by_year":[{"year":2017,"issues":48,"granted_pct":0,"denied_pct":2.1,"remanded_pct":93.8},{"year":2018,"issues":71,"granted_pct":0,"denied_pct":5.6,"remanded_pct":93},{"year":2019,"issues":100,"granted_pct":0,"denied_pct":12,"remanded_pct":88},{"year":2020,"issues":86,"granted_pct":0,"denied_pct":10.5,"remanded_pct":87.2},{"year":2021,"issues":73,"granted_pct":0,"denied_pct":4.1,"remanded_pct":94.5},{"year":2022,"issues":70,"granted_pct":0,"denied_pct":4.3,"remanded_pct":94.3},{"year":2023,"issues":93,"granted_pct":0,"denied_pct":7.5,"remanded_pct":89.2},{"year":2024,"issues":90,"granted_pct":0,"denied_pct":12.2,"remanded_pct":85.6},{"year":2025,"issues":55,"granted_pct":0,"denied_pct":12.7,"remanded_pct":85.5},{"year":2026,"issues":21,"granted_pct":0,"denied_pct":14.3,"remanded_pct":85.7}],"benefit_of_doubt_in_grants_pct":null,"evidence_on_merits":[{"evidence":"va_exam_favorable","decisions_with":160,"granted_pct_with":0,"granted_pct_without":0},{"evidence":"va_exam_unfavorable","decisions_with":569,"granted_pct_with":0,"granted_pct_without":0},{"evidence":"nexus_positive","decisions_with":182,"granted_pct_with":0,"granted_pct_without":0},{"evidence":"nexus_negative","decisions_with":391,"granted_pct_with":0,"granted_pct_without":0},{"evidence":"private_opinion","decisions_with":245,"granted_pct_with":0,"granted_pct_without":0},{"evidence":"lay_statement","decisions_with":638,"granted_pct_with":0,"granted_pct_without":0},{"evidence":"combat_service","decisions_with":53,"granted_pct_with":0,"granted_pct_without":0}],"top_reasons":{"granted":[],"denied":[]},"recent_examples":{"granted":[],"denied":[]},"how_va_rates":null,"rules":[]}}