VA Disability Tools & Guides
Free calculators, lookups, and plain-English guides for veterans navigating VA disability claims. Pick a section below, search by name, or start with the most-used tools.
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Find your condition
Find your condition, its rating criteria, and the C&P exam reference.
- ToolMOS Noise Exposure Lookup
1,135 military jobs rated for noise exposure. "Highly Probable" = VA concedes.
- GuideC&P Exam Reference
What examiners look for, condition by condition.
- GuideFunctional Impact Library
Real impact language pulled from BVA decisions, by condition.
- GuidePyramiding Rules
Why VA won't rate the same disability twice.
- GuideAid & Attendance Exam
What the SMC-L examiner is looking for.
- GuideBad C&P Examiner
The legal standard for an inadequate VA exam and the case law that defines it.
- GuideAnalogous Ratings
Rating a condition that doesn't have its own diagnostic code.
- DirectoryDBQ Library
Disability Benefits Questionnaire forms by condition.
- GuideSecondary Conditions
Conditions that commonly stem from a service-connected primary.
- DataMost Common Conditions
What veterans actually file for, ranked by frequency.
- DirectoryBrowse by Body System
Musculoskeletal, mental health, respiratory, cardiovascular, and more.
- ToolVA.gov Filing Terms
580 conditions mapped to the exact 21-526EZ dropdown label.
- ToolSearch Conditions
725 diagnostic codes in plain English. Describe symptoms to research the right code.
- GuideC&P Exam Preparation Guide
What happens at the exam, what 38 CFR Part 4 requires examiners to record, what to bring.
- GuideMental Health Rating Formula
How VA rates PTSD, depression, anxiety, and other mental-health conditions.
- GuidePainful Motion & Functional Loss
DeLuca / 38 CFR §4.40 / §4.45: when pain alone justifies a higher rating.
File a claim
From filing your first claim through evidence, records, and how VA processes it.
- GuideRecords Request Guide
C-File, DD-214, military medical records, and how to request them.
- GuideClaim Guide
13-step walkthrough from filing to decision.
- Guide7 Paths to Service Connection
Direct, secondary, presumptive, aggravation, 1151, and more.
- GuideService Connection Guide
What VA needs to grant: current diagnosis, in-service event, nexus.
- GuidePresumption of Soundness
Why you are presumed healthy at entry, and the high bar VA must clear to say a condition pre-existed service.
- GuideHow VA Decides Your Claim
Inside the rater's playbook.
- GuideBuddy & Lay Statements
When your own statement (and your buddy's) is evidence.
- Guide10 Common Claim Mistakes
The avoidable mistakes that stall most VA claims, with one-line fixes.
- GuideMissing Records Guide
When the VA can't find your records and you need to reconstruct.
- GuideNexus Letter Guide
When a private medical opinion makes the difference.
- GuideNexus Letters: Secondary Conditions
How a nexus opinion proves a secondary condition under 38 CFR 3.310.
- GuideNexus Letter Sample Structure
The anatomy of a strong nexus letter, with an annotated example.
- GuideWhere Nexus Letters Come From
Who writes nexus opinions, and the typical sources and costs.
- GuideVA Supporting Forms
Plain-English guide to the 13 VA forms used alongside a claim, when to use each.
- DataTrending Denial Reasons
What's getting denied this month, and why.
- GuideBenefits Delivery at Discharge
File 90–180 days before separation so benefits start day one.
- GuideClaim Stages
All 8 internal VA workflow stages and the 5-step VA.gov tracker mapping.
- GuideCombat Service & Claims
What the 38 USC 1154(b) combat presumption does, and what it does not do.
- GuideDuty to Assist
What the VA must do under 38 USC 5103A, and the McLendon C&P exam test.
- GuideGuard & Reserve Service
AD vs. ACDUTRA vs. INACDUTRA, veteran status, Title 10 vs. Title 32.
- GuideInside Your VA Claim
What happens after you file. The 8 phases explained.
- GuideCorporate Flashes and Special Issues
What the internal flags and priority indicators on your claim mean.
- GuideCorrecting Military Records
NPRC, DRB, BCMR, PDBR, DARB: which board handles which fix or discharge upgrade.
- GuideClaim Types Catalog
Initial, FDC, Standard, Increase, Secondary, Supplemental, Deferred, Inferred, 1151.
- GuideInitial Claim
Your first claim for a condition VA has not decided. The 3 elements and the effective date.
- GuideFully Developed Claim (FDC)
The optional faster path: submit all evidence up front and certify there is no more.
- GuideStandard Claim
The default path where VA gathers evidence under its Duty to Assist.
- GuideSecondary Claim
A new condition caused or aggravated by a service-connected disability, under 38 CFR 3.310.
- Guide1151 Claim
Compensation for an additional disability caused by VA medical care.
- GuideConditions VA Won't Rate
Categorical bars and the narrow exceptions that open the door.
- GuidePriority Processing
10 eligibility pathways for expedited claim handling, and what it does not speed up.
- GuideSee Your Own VA Data
5 web addresses that show your ratings, claims, appeals, straight from VA.gov.
- GuideVA ACE Exam (Records-Only)
When VA skips the in-person C&P and completes your DBQ from records alone.
After your decision
Read your decision, understand it, and challenge it through the appeal lanes.
- GuideLetter Interpreter
Paste your VA decision letter, get plain English back.
- GuideHigher-Level Review Guide
First step to challenge a decision: same evidence, fresh reviewer.
- GuideHLR Informal Conference: What to Expect
The one short phone call with your reviewer: the timeline, the three ways it ends, and how to prepare.
- GuideAppeals Overview
HLR vs Supplemental Claim vs Board Appeal. Pick the right lane.
- GuideEffective Dates
When your benefits start, and how to fight for an earlier date.
- GuideHow Raters Weigh Medical Opinions
When the C&P examiner outweighs your private doctor, and when your doctor wins.
- GuideRead Your Rating Decision
Narrative + codesheet anatomy. Spot miscoded ratings and missing SMC.
- GuideSupplemental Claim Guide
Refile a denied claim with new evidence. Form 20-0995, the 1-year rule, rater perspective.
- GuideClear and Unmistakable Error (CUE)
Reverse a final, unappealable VA decision and recover the original effective date and back pay.
- GuideWithdrawing a Claim or Appeal
Effective-date trap, refile windows by lane, and the path back.
- GuideBoard Hearing: What to Expect
Your BVA hearing with a Veterans Law Judge: the three formats, how to prepare, the day of, and how the decision comes.
- GuideNegative Evidence: Prior Denials Stack
Why repeated denials on the same theory get harder, and how to break the chain.
Condition-specific guides
Deep dives on the conditions veterans most often file for.
- GuideCancer Claims Guide
Service connection and rating for cancer claims.
- GuidePTSD Claims Guide
Stressor verification, rating criteria, common pitfalls.
- GuideAnxiety Claims Guide
How GAD, panic, and phobias are rated under the mental-health formula, plus secondary paths.
- GuideSleep Apnea Claims Guide
Direct and secondary service-connection paths.
- GuideRestless Legs Syndrome Guide
How the VA rates RLS by analogy: DC 8103 (max 30%) vs DC 8520 (up to 80%), and what drives the code choice.
- GuideMST Claims Guide
Military Sexual Trauma: markers, evidence, sensitivity.
- GuidePTSD Stressor Verification
Deep dive: JSRRC, the 60-day rule, MST markers, and how VBA confirms an in-service event.
- GuideHearing Loss & Tinnitus
Audio thresholds, MOS noise concession, common denials.
- GuideKnee, Shoulder & Ankle Guide
Limitation of motion ratings, the painful-motion rule, flare-ups, separate knee ratings, and the bilateral factor.
- GuideMigraine Claims Guide
Prostrating attack standard, frequency tracking.
- GuideIBS & IBD Claims Guide
Irritable bowel syndrome and inflammatory bowel disease (Crohn's, ulcerative colitis): 2024 ratings, the Gulf War presumptive, toxic-exposure paths.
- GuidePeptic Ulcer Claims Guide
Ratings under DC 7304, the chronic-disease presumptive, and NSAID secondary paths.
- GuideArthritis Claims Guide
Degenerative (5003), traumatic (5010), and rheumatoid (5002), why the type changes the rating.
- GuideUrinary and Genitourinary Claims Guide
How the GU rating system works: renal, voiding dysfunction, and UTI pathways.
- GuideHypertension Claims Guide
DC 7101 ratings, the 2-readings rule, secondary paths, and the Agent Orange presumptive.
- GuideHypothyroidism Claims Guide
DC 7903 and the myxedema split: 100% vs 30% initial ratings, how residuals are rated after the window, and the Agent Orange presumptive.
- GuideFibromyalgia Claims Guide
DC 5025 ratings and the Gulf War MUCMI presumptive.
- GuideEye Conditions Claims Guide
Cataracts, vision loss, and how the eye rating system works.
- GuideVA Insomnia Claims
When insomnia gets a separate rating vs folded into PTSD, sleep apnea, or pain.
- GuideLumbar Spine (Low Back) Guide
Low back rating by range of motion, the IVDS bed-rest formula, and separately rated leg sciatica.
- GuideScars & Burns Guide
Scar codes 7800-7805, how multiple scar ratings stack, painful-scar ratings, and how burns are rated.
- GuideCervical Spine (Neck) Guide
Neck rating by range of motion, the IVDS bed-rest formula, and separately rated arm radiculopathy.
- GuideSciatica & Radiculopathy Guide
Sciatic nerve ratings (DC 8520), the secondary-to-back path, and the wholly-sensory cap.
Toxic exposures & presumptives
PACT Act, burn pits, Agent Orange, Camp Lejeune, radiation, Gulf War.
- GuidePACT Act Conditions
Every condition presumed under the PACT Act, by exposure.
- DataToxic Exposure Appeals (TERA)
What 22,998 toxic-exposure appeals show about what wins.
- GuideExposures by Military Job Family
What chemicals, hazards, and noise your MOS was exposed to.
- GuideTERA Exam Exceptions
When VA skips the toxic-exposure screening exam.
- ToolPresumptive Condition Checker
Enter your condition + service era to see if it's presumed.
- GuideRadiation Presumption
Atomic veterans and radiation-linked conditions.
- GuideAgent Orange Presumption
Herbicide-exposed Vietnam-era veterans, plus the PACT Act 2022 additions.
- GuideBurn Pit / Airborne Hazards
PACT Act presumptive cancers and lung conditions for post-9/11 veterans.
- GuideCamp Lejeune Water
Eight presumed conditions for veterans stationed there Aug 1953 to Dec 1987.
- GuidePersian Gulf Presumption
Unexplained chronic symptoms in Gulf War veterans, presumed service-connected.
- GuideGulf War Illness Claim Guide
How to file under 3.317: the two doors, the Dec 31 2026 deadline, how the C&P exam decides it, and the common traps.
- GuideRadiogenic Dose-Based Pathway
For atomic veterans whose radiation exposure has to be estimated case by case.
- GuidePFAS at Military Bases
Forever-chemical contamination by base.
- GuideChronic-Disease Presumption
Conditions presumed if they appear within set windows after service.
- GuideFormer POW Presumption
38 CFR §3.309(c): base list and the 30-day-detention expanded list.
Ratings & pay
Combined ratings, back pay, SMC, TDIU, and dependent benefits.
- ToolVA Math Calculator
Calculate your real combined rating with 2026 pay, dependents, bilateral factor, SMC-K and SMC-S.
- ToolCombined Rating Estimator
Model your combined rating from multiple ratings using 38 CFR §4.25.
- GuideSMC Levels & Pay Rates
Special Monthly Compensation K through T, aid & attendance, housebound, 2026 rates.
- ToolBack Pay Estimator
Estimate retroactive pay using historical rates with annual COLA adjustments 2014–2026.
- GuideTDIU Guide
Total Disability Individual Unemployability, paid at 100%.
- GuideBenefits by Rating
What you get at 10%, 30%, 50%, 70%, 100%: health, education, dependents.
- GuideSMC-L: Aid & Attendance
Higher pay when service-connected disabilities require daily aid & attendance. No 100% rating required.
- ToolDIC Payment Calculator
Survivor benefit payment estimator.
- ToolVR&E vs Post-9/11 GI Bill
Side-by-side comparison of education benefits.
- GuideSMC-T: TBI Aid & Attendance
For service-connected traumatic brain injury requiring aid & attendance, paid at the SMC-R-2 rate.
- GuideSMC-S: Housebound
Statutory housebound benefit: substantially confined to home, or 100% plus a separate 60%.
- GuidePension & Combat Pay Guide
VA Pension (MAPR, A&A, Housebound), military retirement, CRDP and CRSC explained side-by-side.
Protect your rating
Reductions, protected ratings, reexaminations, and healthcare interaction.
- GuideRating Reductions ("Poking the Bear")
When the VA can reduce a rating, your protections, the proposal process, and what happens to your money.
- GuideRating Protections
5-year, 10-year, 20-year rules: when VA can't reduce.
- GuideProtect Your Rating
Lock in your rating: the 5/10/20-year rules, reexams, and how to fight a proposed reduction.
- GuideWill VA Healthcare Lower My Rating?
The honest answer to a common worry.
- GuideFuture Reexaminations
When VA can schedule a future exam, the over-55 / 5-year bars, and how to challenge a notice.
- GuideIncompetency and Fiduciary
When the VA proposes a fiduciary to manage your benefits, your rights, and the gun-rights rule.
- GuideFiling a Rating Increase
Strategy before you file: diagnostic code, next-tier criteria, pain myth, 5-year protection, evidence.
Research past decisions
829,000+ Board of Veterans’ Appeals decisions, indexed and searchable.
- DataBVA Insights Dashboard
Aggregate grant / deny / remand patterns.
- DataBVA Decision Search
Full-text search by year, outcome, code, judge, branch.
- DataBoard Appeal Wait Times
How long BVA appeals take, measured from appeal start to decision. By year, AMA docket lane, and condition.
- DataJudge Decision Analytics
Per-judge disposition rates and top conditions.
- DataRating Transition Explorer
Data tool. How often does a rating go up, down, or stay the same?
- DataVA Claims Pulse
Weekly snapshot of claim trends.
- DataVA Appeals Pulse
Appeal wait times and 12-month trends for HLR, Supplemental, and the Board.
- DataCancer Residuals Network
Conditions rated after a service-connected cancer's 100% rating ends.
- DataSMC Appeals Data
What 13,375 SMC appeals show about what wins.
- DataSecondary Condition Network Map
Interactive map of which conditions co-occur, by body system.
- DataAppeal Outcomes by Condition
Grant / deny / remand split per diagnostic code.
Other VA benefits
Healthcare, dental, travel, survivor benefits, state and local perks.
- GuideVA Healthcare Guide
Eligibility, priority groups, copays.
- GuideHome Health Care
In-home care benefits and how to qualify.
- DirectoryState Veterans Benefits
Property tax breaks, tuition waivers, state-only benefits.
- GuideLittle-Known Benefits & Discounts
Park passes, retail discounts, hidden eligibility.
- GuideVA Dental Benefits
Who qualifies, what's covered.
- ToolBeneficiary Travel Program
Mileage reimbursement for VA appointments.
- GuideDIC (Survivor Benefits)
Dependency and Indemnity Compensation overview.
- DirectoryVeteran DMV Benefits
License plates, ID cards, fee waivers by state.
- GuideHealthcare After 100% P&T
Should I keep my private insurance? Emergency rules, the 72-hour notification, community care, CHAMPVA.
- GuideForeign Medical Program (FMP)
VA care abroad: eligibility, claims, Philippines rules.
- GuideAnnual Clothing Allowance
Tax-free yearly allowance for prosthetic or skin-medication garment damage. Form 10-8678.
- GuideVALife Insurance Guide
VA's life insurance program for service-connected veterans.
- GuideAuto Allowance & Adaptive Equipment
One-time vehicle grant (38 CFR 3.808) + repeatable equipment grant for loss-of-use conditions.
- GuideVA Housing Benefits
VA Loan, IRRRL refinance, NADL, SAH and SHA adapted-housing grants, funding-fee exemption.
Find help & connect
Free representatives, organizations, the glossary, and direct VA contact.
- DirectoryFind a VSO Rep
Free help filing or appealing a claim.
- DirectoryRep Map
Reps and VA facilities by location.
- DirectoryOrganization Directory
Every VA-accredited VSO organization.
- GuideShare Your Outcome
Anonymously contribute your claim result to help other vets.
- DirectoryTalk to VA Directly (VERA)
Phone, secure-message, in-person VA contact options.
- GuideVA Claims Glossary
NOD, HLR, SOC, SSOC, nexus, lay evidence, every acronym defined.
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Results from across the site, ranked by what your query means rather than the exact words.