{"page":"https://casescribe.ai/explorer/conditions/polyneuritis-specified-otherwise-as-due-to-nutrition-deficiency","generated_at":"2026-10-03T18:34:27.167Z","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":"Polyneuritis specified otherwise as due to nutrition deficiency","all_conditions_granted_pct":19.4,"decisions":538,"years":"2017-2026","granted_pct":12.3,"denied_pct":32.2,"remanded_pct":53.9,"granted_on_merits_pct":27.6,"by_year":[{"year":2017,"issues":93,"granted_pct":6.5,"denied_pct":33.3,"remanded_pct":55.9},{"year":2018,"issues":179,"granted_pct":13.4,"denied_pct":36.9,"remanded_pct":46.4},{"year":2019,"issues":119,"granted_pct":10.1,"denied_pct":33.6,"remanded_pct":56.3},{"year":2020,"issues":65,"granted_pct":6.2,"denied_pct":40,"remanded_pct":53.8},{"year":2021,"issues":72,"granted_pct":19.4,"denied_pct":13.9,"remanded_pct":65.3},{"year":2022,"issues":61,"granted_pct":11.5,"denied_pct":27.9,"remanded_pct":60.7},{"year":2023,"issues":45,"granted_pct":17.8,"denied_pct":35.6,"remanded_pct":44.4},{"year":2024,"issues":41,"granted_pct":2.4,"denied_pct":19.5,"remanded_pct":78},{"year":2025,"issues":24,"granted_pct":37.5,"denied_pct":16.7,"remanded_pct":45.8}],"benefit_of_doubt_in_grants_pct":77.3,"evidence_on_merits":[{"evidence":"va_exam_favorable","decisions_with":42,"granted_pct_with":61.9,"granted_pct_without":24.3},{"evidence":"va_exam_unfavorable","decisions_with":283,"granted_pct_with":21.5,"granted_pct_without":35.6},{"evidence":"nexus_positive","decisions_with":63,"granted_pct_with":70.3,"granted_pct_without":19.8},{"evidence":"nexus_negative","decisions_with":211,"granted_pct_with":20.4,"granted_pct_without":33.1},{"evidence":"private_opinion","decisions_with":170,"granted_pct_with":42.5,"granted_pct_without":20.1},{"evidence":"lay_statement","decisions_with":429,"granted_pct_with":26.9,"granted_pct_without":31}],"top_reasons":{"granted":[{"reason":"caused by the service-connected disability","decisions":15},{"reason":"service connection established","decisions":8},{"reason":"current diagnosis established","decisions":8},{"reason":"secondary service connection granted","decisions":2}],"denied":[{"reason":"no in-service complaints, treatment or diagnosis","decisions":25},{"reason":"preponderance of the evidence against the claim","decisions":18},{"reason":"service records negative or silent","decisions":14},{"reason":"no current diagnosis","decisions":12},{"reason":"no continuity of symptomatology","decisions":6},{"reason":"aggravated by the service-connected disability","decisions":6}]},"recent_examples":{"granted":[{"case_id":"A26037015","year":2026,"judge":"M. HYLAND","rationale":"Evidence establishes moderately severe incomplete paralysis of the right sciatic nerve.; Evidence is persuasively against a finding of muscle atrophy.; Granted 40% rating."},{"case_id":"A25088674","year":2025,"judge":"ARDIE A. BLAND","rationale":"Service connection granted as secondary to DM; VA medical records show BLEPN related to DM"},{"case_id":"A25084576","year":2025,"judge":"JENNIFER HWA","rationale":"Favorable finding of diagnosis and in-service event from RO; Recharacterization of claim to include neuropathy and sciatica; Veteran's credible testimony of in-service fall and subsequent symptoms; High probative value assigned to private medical opinion linking TERA to neurotoxicity; Application of… [truncated, 65 chars omitted]"}],"denied":[{"case_id":"A26002450","year":2026,"judge":"DAVID GRATZ","rationale":"Evidence weighed against diagnosis of diabetic neuropathy"},{"case_id":"A25084934","year":2025,"judge":"SHEREEN M. MARCUS","rationale":"No diagnosis or pertinent complaints during service or post-service records.; Private chiropractor diagnosis lacked clinical testing and medical analysis.; Veteran failed to attend scheduled VA examination."},{"case_id":"A25052248","year":2025,"judge":"T. BERRY","rationale":"No in-service complaints, treatment, or diagnosis; No evidence of potential association with service; Evidence persuasively against the claim"}]},"how_va_rates":null,"rules":[]}}