How to read a VA claims file (C-file): a field guide for representatives and veterans
For VA-accredited claims agents, attorneys and VSO representatives, nexus-letter physicians, and veterans reading their own file. You walk away with the request routes and their real wait times, a section-by-section map of the file, a method for reading rating decisions and DBQs against 38 CFR Part 4, and 3 templates you can paste into your next case.
A VA C-file (claims file) is everything VA holds on a veteran's claims: service treatment records, claim forms, rating decisions and code sheets, C&P exams and DBQs, treatment records and lay statements. Veterans request it on VA Form 20-10206; accredited representatives read it in VBMS. Read it for the in-service event, the current diagnosis and the nexus.
A VA claims file is the only record that holds a veteran's whole case in 1 place: the sick call note from 2009, the separation exam that said "normal", the 2015 denial, the exam that measured the knee at 110 degrees, the private MRI, the buddy statement. Representatives win and lose on what they find in it, and most of what they miss was there the whole time, on a page nobody opened. This guide is about opening the pages in the right order.
The C-file in 9 numbers
What a C-file is, and who reads it
The claims file, C-file, or eFolder is the electronic folder the Veterans Benefits Administration keeps on each claimant in the Veterans Benefits Management System (VBMS). It holds everything the veteran sent, everything VA collected under its duty to assist, every exam VA ordered, and every decision VA made. Paper C-files still exist for older claims, but what a representative opens today is a VBMS eFolder: a long list of PDFs, each tagged with a document type and a receipt date, many scanned from fax, and some scanned from paper that was itself a photocopy of a fax.
4 kinds of people read it, for 4 different reasons. The accredited representative (VSO officer, claims agent or attorney) reads it to find what the claim is missing before the next decision. The nexus-letter clinician reads it to write an opinion that is grounded in the record rather than in the veteran's account alone. The VA rating specialist reads it to decide. The veteran reads it, often for the first time after a denial, to understand what VA saw and did not see.
The representative's read is the one this guide teaches. It differs from a medical chart review in 2 ways. First, the C-file is adversarial in structure even though the process is not: the question on every page is whether it helps or hurts 1 of 3 elements (an in-service event, a current disability, a link between them). Second, the file contains VA's own prior reading of itself, in rating decisions and code sheets, and that prior reading is sometimes wrong in ways a new reader can prove from the same pages.
Vocabulary you need before page 1
- C-file, claims file, eFolder
- The same thing at different ages. The eFolder is the VBMS form of the C-file. "Claims folder" appears in older decisions and in 38 CFR 3.159.
- STRs
- Service treatment records: sick call notes, clinic visits, profiles, dental records, entrance and separation exams, the Report of Medical History the service member filled in at each exam. Older files call them SMRs.
- OMPF
- Official military personnel file: DD214, orders, evaluations, awards, duty stations, disciplinary actions. The place to prove where the veteran was and what they did.
- C&P exam
- A compensation and pension examination ordered by VA under 38 CFR 3.159(c)(4), performed by a VA clinician or a contract examiner, and documented on a DBQ.
- DBQ
- Disability Benefits Questionnaire: the structured form that records an exam in the order the rating schedule asks its questions. VA examiners use the full set; private clinicians can complete the 87 public ones.
- Code sheet
- The data table attached to a rating decision: each service-connected condition, its diagnostic code, percentage, effective date, and the combined rating. The narrative explains; the code sheet is what VA pays on.
- Nexus
- The link between the in-service event and the current disability. In a direct service connection claim it is usually a medical opinion stated "at least as likely as not" (50% or greater probability).
- POA
- Power of attorney on VA Form 21-22 (an organization) or 21-22a (an individual). The document that lets a representative see the file at all.
- Duty to assist
- VA's obligation under 38 USC 5103A and 38 CFR 3.159 to get the records a claimant identifies and to order an exam when the evidence meets the threshold in 3.159(c)(4).
- Intent to file
- A communication that holds a potential effective date for 1 year while the claim is prepared, under 38 CFR 3.155(b).
Getting the file: 3 routes and what each one costs in time
Nobody can read a file they do not have, and the route to the file depends on who is asking. An accredited representative with a POA on record reads the eFolder directly. A veteran, or a representative without electronic access, requests a copy under the Privacy Act. A third party who is neither needs the veteran's written authorization first.
Route 1 is immediate once the POA is processed. Route 2 is the one whose wait time this chapter measures.
The Privacy Act request on VA Form 20-10206
The form, revised August 2023, asks for the veteran's full name, date and place of birth, mailing address and a handwritten signature; a Social Security number or VA file number helps VA find the file. The instructions list the mailing address (Department of Veterans Affairs, Evidence Intake Center, PO Box 4444, Janesville, WI 53547-4444) and a toll-free fax, and the form can be submitted online from va.gov/forms/20-10206. Fees: VA may charge $0.15 per single-sided page for photocopies; the instructions say "all other requesters" pay only after the first 100 pages and 2 hours of search time. In practice most veterans receive the file on a disc or as a download at no charge, but the fee schedule is on the form if VA applies it.
2 things to say in the request. First, ask for the complete claims file, including STRs, the personnel file, all rating decisions and code sheets, all C&P examination reports, and all correspondence. A request that says "my records" without listing types can come back as the decisions only. Second, ask for it in electronic form with the document index, so you get VBMS's own document-type labels and receipt dates, which the templates in Chapter 12 are built around.
Since October 1, 2019, VBA processes these requests under a Privacy Act procedure that redacts third-party personal information before release. VA's announcement of the change said the agency "is required by the Privacy Act to allow Veterans, or their representatives, the opportunity to review or make copies of claims files", and predicted no delay from the new review. The numbers below say what happened.
How long it takes, measured
VA's FOIA annual report to the Department of Justice breaks VBA's response times into buckets. The report does not separate C-file requests from other records requests, so read these as VBA's performance on the whole stream. 2 facts stand out. The median simple-track request closed in 1 day, and the average took 47.47 days. Both are true because the distribution has 2 humps: most requests close within 20 working days, and a third of them sit for 101 to 140 days.
Plan for 1 of 2 outcomes: the file inside a month, or the file in 4 to 5 months. Almost nothing arrives in between.
Share of VBA simple-track requests closed within 20 days in FY2024. The statutory clock in 5 USC 552(a)(6)(A)(i) is 20 working days. Source: VA FOIA Annual Report FY2024.
The same report shows VBA's backlog falling from 10,893 pending requests to 1,121 during the year, and the oldest simple-track request closed in FY2024 had waited 2,911 days. For planning a claim, the practical rule is to file the records request on day 1 of representation, before the first client meeting is over, because the 1-year window to seek review of a decision under 38 CFR 3.2500(a)(1) does not wait for the file.
Steps 1, 2 and 5 are yours. Step 3 is VBA's, and nothing you write on the form shortens it.
What a C-file contains, section by section
VBMS does not organize the eFolder into chapters. It stores documents with a type label and a date, and the reader imposes the structure. The sections below are the structure most representatives use, in the order they tend to appear once sorted. The traps column is what a first-time reader gets wrong in each section.
| Section | What it holds | Who created it | What to read it for | The trap |
|---|---|---|---|---|
| Service treatment records (STRs) | Sick call and clinic notes, profiles, dental, entrance and separation exams, Reports of Medical History and Assessment, immunizations, lab slips | Military treatment facilities; sent to VA at separation or on request | The in-service event, complaint or diagnosis; the separation exam and the veteran's own answers on the medical history form | Handwritten, out of order, and often incomplete. A clean separation exam next to a "yes" on the history form is a finding, not a contradiction to pick a side on |
| Personnel file (OMPF) | DD214, enlistment contract, orders, evaluations, awards, duty assignments, line-of-duty determinations, disciplinary records | The service branch | Where the veteran was and when, which units, which deployments, which occupational exposures; combat awards that trigger 38 CFR 3.304(d) | Reading only the DD214. The orders and evaluations prove duty stations and duties the DD214 summarizes in 1 line |
| Claim forms | 21-526EZ and its predecessors, intent to file, 20-0995 supplemental claims, 20-0996 Higher-Level Review requests, 10182 Board appeals, 21-4142 authorizations, 21-0781 PTSD stressor statements | The veteran or representative | Every condition ever claimed, when, and in what words; what the veteran told VA about providers and stressors | Missing that a condition was claimed and denied years ago. That history sets the effective date and the review options |
| Rating decisions and code sheets | Each decision's narrative plus the code sheet of diagnostic codes, percentages and effective dates | The rating specialist | What VA found favorable, what element failed, what evidence VA listed, and what rating criteria VA applied | Reading the narrative and skipping the code sheet, where the diagnostic code and the effective date live |
| C&P exam reports and DBQs | The examiner's findings in DBQ structure, with medical opinion sections when VA asked for one | VA or contract examiners | Measurements, the opinion and its rationale, and whether the examiner reviewed the file | Reading the conclusion and not the measurements. Chapter 6 shows why |
| VA treatment records (VAMC, CAPRI) | Problem lists, progress notes, imaging, labs, mental health notes | VA Medical Centers; VA pulls these itself | Current diagnosis, treatment history, the physician's own words on cause | Volume. Hundreds of pages of templated notes hide the 2 lines that state a cause |
| Private treatment records | Records VA requested on a 21-4142, or the veteran submitted | Private providers | Diagnoses, imaging, specialist opinions, and any gap between what VA requested and what came back | Assuming VA got them. Check for the 3.159(e) notice that says VA could not |
| Lay statements | 21-10210 statements from the veteran, family, fellow service members; older 21-4138 statements | Lay witnesses | Observed symptoms, dates, in-service events a buddy witnessed | Treating them as filler. A credible, specific buddy statement can establish an in-service event the STRs never recorded |
| Correspondence and notices | Development letters, 3.159(e) inability-to-obtain notices, exam scheduling letters, decision notices | VA | What VA asked for, what it says it could not get, and dates that start clocks | Skipping it. The development letter lists what VA thought the claim needed |
| Prior appeals | Statements of the Case, Board decisions, Court remands under the legacy system; Board decisions under AMA | VA, the Board, the Court | What was decided, what was remanded and why, and what the remand instructed VA to do | Not checking whether VA did what the remand ordered |
When the STRs are not there
On July 12, 1973, a fire at the National Personnel Records Center in St. Louis destroyed an estimated 16 to 18 million official military personnel files. The National Archives puts the loss at about 80% of Army personnel discharged between November 1, 1912 and January 1, 1960, and about 75% of Air Force personnel discharged between September 25, 1947 and January 1, 1964 with names alphabetically after Hubbard, James E. No duplicates or microfilm existed. For those veterans, and for any veteran whose records VA cannot find, the file should contain VA's requests to the service department, the responses, and a formal finding that further efforts would be futile, because 38 CFR 3.159(c)(2) requires VA to keep asking until it reaches that point. The reconstruction routes (alternate sources such as morning reports, unit records, SGO hospital admission cards, and lay evidence) start from that finding.
The 3 elements of service connection, and where each one lives in the file
Everything in a compensation claim is read against 1 sentence of the regulation.
"Service connection connotes many factors but basically it means that the facts, shown by evidence, establish that a particular injury or disease resulting in disability was incurred coincident with service in the Armed Forces, or if preexisting such service, was aggravated therein."
Courts and VA break that into 3 elements: a current disability, an in-service event, injury or disease, and a nexus between them. Each element has a home section in the C-file, and most reading failures are an element looked for in the wrong section.
| Element | Primary home in the file | Secondary sources | What satisfies it |
|---|---|---|---|
| Current disability | VA and private treatment records; the diagnosis section of the DBQ | Imaging and lab reports; the veteran's lay description of symptoms | A diagnosis during the claim period, or a diagnosis shortly before it. For mental disorders, a diagnosis that conforms to DSM-5 under 38 CFR 4.125(a) |
| In-service event, injury or disease | STRs; the personnel file for events, duties and exposures | Lay statements under 21-10210; 21-0781 stressor statements; unit records; combat awards under 3.304(d); the presumptions in 3.307 and 3.309 | Evidence the event happened, which for combat veterans can be the veteran's own satisfactory lay statement consistent with the circumstances of service |
| Nexus | The medical opinion section of a C&P exam; a private nexus letter | Treatment notes where a clinician states cause; continuity of symptoms under 3.303(b) for the chronic diseases in 3.309(a); secondary connection under 3.310 | An opinion with a rationale tied to the record. The Veterans Court held in Nieves-Rodriguez v. Peake, 22 Vet. App. 295 (2008), that an opinion's weight comes from its factual accuracy and reasoning, not from whether the clinician read the claims file |
4 beliefs about the file that the rule does not support
The presumptions, and how they change what you look for
For a chronic disease listed in 38 CFR 3.309(a) that appeared to a compensable degree within 1 year of separation, 3.307(a)(3) presumes service incurrence and the in-service element is satisfied by the calendar. For exposures (herbicides, Gulf War, radiation, the PACT Act additions), the personnel file does the work: duty stations and dates establish the presumption, and the reader's job shifts from the STRs to the orders and evaluations. For a secondary claim under 3.310, the in-service element is already proven by the existing rating; the reading task is the chain from the service-connected condition to the new one, which lives in treatment records and the opinion.
PTSD has its own rule. 38 CFR 3.304(f) requires 3 things: a diagnosis conforming to 4.125(a), a link between current symptoms and an in-service stressor, and credible supporting evidence that the stressor occurred. The 21-0781 stressor statement, the personnel file, and for fear of hostile military or terrorist activity under 3.304(f)(3) the VA examiner's confirmation, are the pages that carry the third requirement.
How a rating decision is built, and how to read one against the file
A rating decision has 2 parts. The narrative is what the veteran receives: an introduction, the decision on each issue, the evidence list, the reasons for decision, and the references. The code sheet is the data table behind it: diagnostic codes, percentages, effective dates, the combined evaluation, and special notations. VA's M21-1 manual lays out both in Part V, Subpart iv, Chapter 1. Since the Appeals Modernization Act, the statute itself dictates what the notice must say.
- The issues adjudicated. 38 USC 5104(b)(1). Check them against the 21-526EZ. An issue the veteran claimed and VA did not list was not decided, and that is a different problem from a denial.
- A summary of the evidence considered. (b)(2). Compare the list with your index. A private MRI you know is in the file but absent from this list is your first argument for Higher-Level Review.
- A summary of the applicable laws and regulations. (b)(3). Usually boilerplate, but the diagnostic code VA chose is a decision in itself and sometimes the wrong one.
- Favorable findings. (b)(4). Under 38 CFR 3.104(c), a favorable finding binds every later adjudicator unless evidence identifies a clear and unmistakable error in it. A denial that concedes the in-service event has narrowed the next claim to the nexus.
- The elements not satisfied. (b)(5). The sentence that tells you what evidence to go get. "The evidence does not show a link" means a nexus opinion; "no current diagnosis" means a treatment record or exam.
- How to get the evidence VA used. (b)(6). The route back to Chapter 2 of this guide.
- What it would take for the next higher level. (b)(7). For an increase claim, this is the rating criterion the file failed to meet, in VA's own words.
- 1Dates that set the effective dateUnder 38 CFR 3.400 the effective date is the later of the date VA received the claim or the date entitlement arose; 3.155(b) lets an intent to file hold the date for 1 year. Here the intent to file governs. Check both dates against the forms in the file.
- 2Diagnostic code and percentage5260 is limitation of flexion. If the DBQ also recorded limited extension or instability, ask why 5261 or 5257 is not on the sheet. The code chosen decides which criteria in Chapter 6 apply.
- 3A 0% rating is service connectionThe element fight is over; the next claim is for increase, and 3.400(o)(2) can reach back up to 1 year before the increase claim if the worsening was factually ascertainable then.
- 4Combined, not added38 CFR 4.25 combines 50 and 10 as 50 + (10% of the remaining 50) = 55, rounded to 60. The regulation's own example is 60 and 30 combining to 72, rounded to 70. A sheet that adds instead of combines is wrong on its face.
- 5The element not satisfiedThis is 5104(b)(5). "No nexus" with a conceded in-service event means 1 document fixes the claim: an adequate opinion.
- 6Favorable findings bind38 CFR 3.104(c). The supplemental claim does not have to re-prove the 2010 complaint; cite the finding and the page.
Read the code sheet before the narrative. It tells you what VA decided; the narrative tells you how VA explained it, and the 2 do not always agree.
What a decision opens
Under 38 CFR 3.2500, a claimant has 1 year from the decision notice to request Higher-Level Review (20-0996, no new evidence, a senior reviewer looks for error) or a Board appeal (10182), and may file a supplemental claim (20-0995) at any time with evidence that is new and relevant under 3.2501. Which one fits depends on what the reading found: a decision that ignored a page already in the file points to Higher-Level Review; a missing nexus points to a supplemental claim with the opinion attached. For an increase, 38 CFR 4.16 is the page to keep open: total disability based on individual unemployability needs 1 disability rated 60% or more, or 2 or more with 1 at 40% and a combined 70%, plus evidence the veteran cannot hold substantially gainful employment because of them.
Reading a C&P exam and DBQ against 38 CFR Part 4
The DBQ asks the rating schedule's questions in the rating schedule's order, so the way to read one is with the diagnostic code open beside it. 3 examples follow, chosen because they cover the 3 shapes a rating criterion takes: a measurement in degrees, a symptom formula, and a test threshold.
Example 1: a knee under DC 5260 and 5261
The Knee and Lower Leg Conditions DBQ walks the examiner through diagnosis (section 1), history including flare-ups and instability (2), initial range of motion (3A), range after at least 3 repetitions (3B), repeated use over time (3C), flare-ups with an estimate in degrees (3D), other contributing factors (3E), muscle atrophy (4), ankylosis (5), instability and subluxation (6), surgery (9), assistive devices (11), imaging (13), functional impact (14A) and the examiner's signature (16). Section 3A carries a note that the joint should be tested for pain on active and passive motion, in weight-bearing and non-weight-bearing, and compared with the opposite joint. That note is 38 CFR 4.59's last sentence, which the Veterans Court in Correia v. McDonald, 28 Vet. App. 158 (2016), read as a requirement for an adequate exam.
| Rating | DC 5260, flexion limited to | DC 5261, extension limited to |
|---|---|---|
| 0% | 60 degrees | 5 degrees |
| 10% | 45 degrees | 10 degrees |
| 20% | 30 degrees | 15 degrees |
| 30% | 15 degrees | 20 degrees |
| 40% | 30 degrees | |
| 50% | 45 degrees |
Source: 38 CFR 4.71a. 3 things to check on every knee DBQ. First, the number in 3A against the table: flexion to 90 degrees is noncompensable under 5260 on its own, but 4.59 says painful motion of a joint with arthritis shown on imaging warrants at least the minimum compensable rating, and DC 5003 says the same for degenerative arthritis with noncompensable limitation of motion. So a 90-degree knee with pain at 80 and an X-ray in section 13 showing arthritis supports 10%, and an examiner who wrote "no additional loss after repetition" without recording where pain began has left the question open. Second, section 3D: 38 CFR 4.40 and 4.45 require the rater to consider functional loss during flare-ups, and the DBQ asks the examiner to estimate range in degrees during a flare. "Unable to estimate without speculation" is a common entry; Sharp v. Shulkin, 29 Vet. App. 26 (2017), held the examiner must explain why, after eliciting the veteran's own description. Third, section 6: DC 5257 rates instability separately from motion, with 10%, 20% and 30% tiers that turn on the ligament finding (sprain, incomplete tear, or unrepaired or failed-repair complete tear) and whether a medical provider prescribed a brace, an assistive device, or both. A DBQ that says "stability testing not performed" or "unable to test" next to a history of giving way is an incomplete exam under 38 CFR 4.2, which tells the rater to return a report that does not contain sufficient detail.
Example 2: PTSD under DC 9411 and the General Rating Formula
Every mental disorder in 38 CFR 4.130 is rated on the same formula, and the DBQ for mental disorders records the symptom checklist, occupational and social history, and the examiner's summary level in the formula's own words. 4.125(a) requires a diagnosis that conforms to DSM-5, and tells the rater to return a report that does not support its diagnosis. 4.126(a) tells the rater to assign the level based on all the evidence of occupational and social impairment, not the examiner's checkbox alone.
| Level | The formula's test | Symptoms the formula lists as examples |
|---|---|---|
| 100% | Total occupational and social impairment | Gross impairment in thought processes or communication; persistent delusions or hallucinations; persistent danger of hurting self or others; disorientation to time or place; memory loss for names of close relatives, own occupation or own name |
| 70% | Deficiencies in most areas: work, school, family relations, judgment, thinking or mood | Suicidal ideation; obsessional rituals; near-continuous panic or depression; impaired impulse control such as unprovoked irritability with periods of violence; neglect of personal appearance and hygiene; inability to establish and maintain effective relationships |
| 50% | Reduced reliability and productivity | Flattened affect; panic attacks more than once a week; impairment of short- and long-term memory; impaired judgment; disturbances of motivation and mood; difficulty in establishing and maintaining effective work and social relationships |
| 30% | Occasional decrease in work efficiency with intermittent periods of inability to perform occupational tasks | Depressed mood, anxiety, suspiciousness, panic attacks weekly or less often, chronic sleep impairment, mild memory loss |
| 10% | Mild or transient symptoms that decrease work efficiency only during periods of significant stress, or symptoms controlled by continuous medication | |
| 0% | A formal diagnosis, with symptoms not severe enough to interfere with functioning or require continuous medication |
Source: 38 CFR 4.130, General Rating Formula for Mental Disorders, paraphrased. The formula says "such symptoms as", so the listed symptoms are examples of a level, and 4.126(a) ties the level to the occupational and social impairment the symptoms cause. On the DBQ, that means reading the symptom checklist and the narrative history together. A checklist with suicidal ideation ticked and a summary level of 30% is an internal conflict for the rater to resolve under 4.126(a), and a page to cite. The VA treatment records then supply what the DBQ cannot: frequency over time, missed work, medication changes, hospitalizations, each dated.
Example 3: hearing loss under 38 CFR 3.385
Hearing is a threshold, which makes it the easiest DBQ to read and the easiest to misread. For VA purposes, impaired hearing is a disability only when the auditory threshold in any of the frequencies 500, 1000, 2000, 3000 or 4000 Hertz is 40 decibels or greater; or the thresholds for at least 3 of those frequencies are 26 decibels or greater; or speech recognition using the Maryland CNC Test is less than 94%. A private audiogram that meets the threshold still needs to show which word list was used; many private clinics do not use Maryland CNC, and VA's examiner will repeat the test. The in-service element lives in the entrance and separation audiograms in the STRs, read side by side for a shift, and in the personnel file for the military occupational specialty and its noise exposure.
What the reader extracts from the DBQ
Facts, each with a page
- Each measurement, in degrees, decibels or percent, and where pain began
- Which DBQ sections are blank, "unable to test" or "without speculation"
- The diagnosis, and whether it matches the treatment records
- The opinion, its probability phrase, and each fact it rests on
- Whether the examiner says they reviewed the file, and which documents they cite
- Dates: exam date, DBQ version, examiner credentials in section 16
What the rater and the representative judge
Decisions, against Part 4
- Which diagnostic code fits, and whether 2 apply
- Whether the exam is adequate under 4.2 or must be returned
- How 4.40, 4.45 and 4.59 change a noncompensable number
- Which level of the mental health formula the whole record supports
- Whether the opinion's rationale survives Nieves-Rodriguez
- Whether to request a new exam, an addendum, or a private DBQ
7 reading failures, in the order I check for them
These are the errors I see most in files that come back from a denial, ranked by how much each one costs when it is missed. None of them is exotic. All of them come from reading a 1,200-page file the way people read: front to back, faster as it goes, and fastest through the handwritten pages.
The in-service event is in the STRs and nobody found it
A 2-line sick call entry, handwritten, out of chronological order, between 2 dental pages. The denial says "service treatment records are silent". They were not silent; they were unread. The fix is to read every STR page and log each complaint by date, even the ones that seem unrelated.
Another veteran's pages are in the file
Scanning and faxing put a different service member's lab slip, or a different patient's VA progress note, into the eFolder. An examiner who reads it may carry a diagnosis or a date that belongs to someone else into the opinion. Check every page header for name, SSN fragment and date of birth, and flag any mismatch.
The same exam appears twice and the versions differ
An exam uploaded by the contractor and again by the regional office, or a DBQ and its addendum, with a changed number between them. If you read the first copy only, you argue from the wrong measurement. Deduplicate, then compare the copies that are not identical.
Undated pages sorted by receipt date
VBMS dates a document by when VA received it, not when it was written. A 2009 sick call note received in 2024 sits at the end of the folder. A chronology built on receipt dates puts the in-service event after the claim. Date each page by its content, and mark the ones that have no date at all.
The continuity gap nobody explained
Separation in 2012, first treatment in 2021. For a 3.309(a) chronic disease, 3.303(b) lets continuity of symptoms carry the claim; for anything else, the gap is the examiner's main reason for a negative opinion. Lay statements and private records that fill it are worth more than another opinion.
The evidence list and the file disagree
A document in the eFolder that the rating decision's evidence list does not mention was, as far as the decision shows, not considered. That is a Higher-Level Review argument under the duty to consider all evidence, and it is found only by comparing the list to the index.
The 3.159(e) notice that was never acted on
VA wrote that it could not obtain the private orthopedist's records and asked the veteran to send them. Nobody did. The duty to assist shifted to the claimant on that date, and the file shows VA did its part. The fix is a records request to the provider now and a supplemental claim with the result.
Worked example: a 1,200-page C-file for a knee claim
- 08/2004Entrance exam
Lower extremities normal. Report of Medical History: no knee complaints.
STR p. 12 to 15 - 03/2009Sick call after a parachute landing fall
Handwritten: "R knee pain x3 days s/p PLF, mild effusion, no instability. Motrin, profile 14 days." Filed between 2 dental pages.
STR p. 188; profile p. 190 - 04/2009Jump log and unit orders
Airborne operation on the date before the sick call entry. Proves the event the STR describes.
OMPF p. 377, 381 - 06/2012Separation exam
Lower extremities marked normal. On the same day's Report of Medical History the veteran ticked "yes" to "trick or locked knee" and wrote "right knee, since jump 2009".
STR p. 296 (exam), p. 301 (history) - 2012 to 2015No treatment records
Veteran's 2015 claim says he self-treated. No private provider identified.
21-526EZ p. 424 - 02/2016VA C&P exam
Flexion 110, extension 0, no pain noted, stability "normal". Opinion: less likely than not related to service, "STRs silent for chronic knee condition; separation exam normal". The examiner cites p. 296 and does not cite p. 188 or p. 301.
C&P p. 481 to 495; opinion p. 493 - 04/2016Rating decision: denied
Evidence list names the STRs as a set and the exam. Element not satisfied: nexus. No favorable finding on the in-service event.
Decision p. 471 to 480; code sheet p. 478 - 09/2019VA orthopedics
"Chronic R knee pain, reports onset after airborne injury in service." Flexion 95 with pain. X-ray: mild medial compartment narrowing. The same note appears 3 times in the file, from 3 uploads.
VA treatment p. 612, duplicates p. 640, 701 - 11/2021Private MRI
Medial meniscus tear, moderate chondral loss. Page header carries the veteran's name and date of birth.
Private records p. 902 - 11/2021Wrong-veteran page
A lab slip for a different patient, different date of birth, filed inside the private records. Flagged and excluded.
Private records p. 917 - 10/2023Private knee DBQ
Flexion 45 with pain at 40, extension limited to 10, pain on weight-bearing, flare-up estimate 35 degrees, lateral instability 1+, brace prescribed. Opinion: at least as likely as not, citing STR p. 188, 190 and 301, OMPF p. 377, and the 2019 and 2021 imaging.
DBQ p. 1,051 to 1,064 - 10/2023Buddy statement
Squad member on the 2009 jump describes the fall, the limp for weeks afterward, and the veteran declining to go back to sick call. Signed 21-10210.
Lay statements p. 1,066 to 1,068 - 05/2024VA exam on the supplemental claim
Flexion 90 with pain at 85, extension 0, "unable to estimate flare-up loss without speculation", stability "not tested, veteran wearing brace". Opinion now positive, citing the DBQ and p. 188.
VA exam p. 1,073 to 1,090 - 07/2024Rating decision: granted at 10%
DC 5260, 10% from the 2023 intent to file. No rating under 5261 or 5257. Evidence list does not name the private DBQ's instability finding or the 2021 MRI.
Decision p. 1,091 to 1,105; code sheet p. 1,101
The 2016 denial rested on 1 page the examiner read (p. 296) and 2 pages nobody read (p. 188 and p. 301). The 2024 grant leaves 2 issues on the table that the file already supports.
What the read produces
3 things, each cited. First, the in-service event is established twice over, at STR p. 188 and OMPF p. 377, and the 2024 decision should have recorded it as a favorable finding under 38 USC 5104(b)(4); the 2016 decision's "STRs silent" was wrong on the file. Second, the private DBQ's extension limited to 10 degrees and lateral instability with a prescribed brace are findings that DC 5261 and DC 5257 rate separately from flexion, and the 2024 code sheet has neither. Third, the 2024 VA exam is incomplete on its face: no stability test, no flare-up estimate with an explanation, and no pain-on-motion findings in passive or non-weight-bearing testing. The reading points to a Higher-Level Review on the codes VA did not apply, or a supplemental claim with a corrected exam. Which one is the representative's call, and so is the effective date argument under 3.400(o)(2) for the 2021 MRI.
Where the hours go, and which ones a machine can take
A C-file read splits into page handling and judgment. Page handling is sorting, deduplicating, dating, finding every mention of the knee, and typing out what each page says with its number. Judgment is deciding which diagnostic code applies, whether the exam is adequate, what the next filing should be, and what to ask the clinician. In the hypothetical above, page handling was about 15 of 21.5 hours. That ratio is what AI medical record review changes, and it changes nothing else.
The last row is the same in both columns on purpose. Software that organizes a C-file produces an index, a cited chronology and a list of flags; it does not know which diagnostic code applies or what to file next, and a tool that claims to should be treated the way the Veterans Court treats an opinion without a rationale. The hours it removes come from the first 6 rows, and only if the reader then spends the saved time on the pages the tool pointed at.
AI for reading a C-file: what it does well, and what it gets wrong on military records
Veterans law practices and VSOs are being sold legal AI tools and AI document review platforms that promise to read the file. Some of that promise is real and some is not, and a C-file is a harder test than most medical records because so much of it is handwritten, faxed, scanned from carbon copies, and 15 years old.
What a large language model does well on a C-file
- Indexing at volume. Document type, provider, date of service and page range for each PDF in the eFolder, which is the first 3 hours of every manual read.
- Finding every mention. Every page that mentions the knee, the back, the stressor, or the word "jump", listed with its page, including the sick call note between the dental pages.
- Deduplication. Grouping the 3 copies of the 2019 orthopedics note and showing the 2 copies of the exam that differ.
- A cited chronology. An AI medical chronology that lists each event with the page it came from, so the reader can open the citation instead of trusting the summary.
- Flags. Pages whose name or date of birth does not match the file; pages with no date; gaps between dated records; ordered tests with no result in the file.
- Questions over the record. "Where does any clinician state the cause of the knee condition?" answered with page citations, which is faster than reading 555 treatment pages.
What it gets wrong, and why military records make it worse
- OCR on faxed and photocopied STRs. Optical character recognition reads a faxed "110" as "118" and a smudged "R" as "B". Older STRs were photocopied before they were scanned. A misread measurement is worse than a missing one because it looks like evidence.
- Handwriting. Sick call entries, profiles and chaplain notes are handwritten in military shorthand. Handwriting recognition gets some of it; a tool that routes the unreadable pages to a person is usable, and one that guesses silently is not.
- Dates. A model that uses the VBMS receipt date as the event date builds the wrong chronology. It has to date pages by content and say when it could not.
- Hallucination. Ask generative AI "does this veteran have a nexus?" and it can produce a confident paragraph the file does not support. In Mata v. Avianca, Inc., 678 F. Supp. 3d 443 (S.D.N.Y. 2023), lawyers were sanctioned under Rule 11 for filing case citations a chatbot invented. A fabricated page citation in a Board brief is the same error.
- Templated VA notes. A problem list that says "PTSD" on every visit for 6 years looks like 6 years of evidence to a model; it is 1 entry copied forward. Clinical NLP that counts mentions mistakes copy-forward for severity.
- Judgment. No model knows whether 5257 should be rated with 5260, whether the exam is adequate, or what to file. Those stay with the representative, and a tool that outputs a win probability has crossed a line it should not.
Privacy, the Privacy Act and the BAA
A C-file is a system of records under the Privacy Act, and it holds protected health information once it is in a clinician's hands. The veteran's records stay the veteran's: a tool that uploads them to a vendor that trains on them, or stores them without a business associate agreement, puts the practice on the wrong side of HIPAA and of the veteran's trust. The checklist below is the floor for any HIPAA compliant AI vendor a VSO, law firm or nexus clinic allows near an eFolder.
0 of 8 checked
Human-in-the-loop is the phrase vendors use; the practice behind it is the one in Chapter 11. An AI medical records summary is usable only as a set of page-level citations a person opens, and the person who files the brief owns every one of them.
3 verification tiers for a software-generated C-file summary
A cited summary is a list of claims about pages. Verification means opening the pages. How many you open depends on what the summary is for, and the mistake is to apply 1 tier to everything: tier 1 on a 1,200-page intake wastes a day, and tier 3 on a Board brief invites a Mata problem.
Tier 1: every line
- When
- Anything filed with VA or the Board, anything sent to a nexus clinician as the record, any chronology a decision will rest on
- What you open
- Every citation. Each line is confirmed, corrected or deleted
- What you add
- Your own read of the STRs and the code sheet, independent of the summary
- Time on a 1,200-page file
- Hours, not minutes; still less than a cold read because the index exists
Tier 2: every flag, sampled lines
- When
- Case evaluation, deciding what to file, briefing a clinician on what to look at
- What you open
- Every flagged page (wrong-veteran, undated, duplicate-with-differences, gaps) and 1 in 5 cited lines, chosen from the ones that would change the decision
- What you add
- The 3-element sort from Chapter 4, done on the summary and checked against the pages that carry each element
- Time on a 1,200-page file
- 1 to 2 hours
Tier 3: flags only
- When
- Triage: is this file worth taking, which section do we read first
- What you open
- The flags and the index. No line in the summary is relied on for anything
- What you add
- A note in the file that the summary is unverified
- Time on a 1,200-page file
- Minutes
2 rules hold across tiers. A line that cannot be traced to a page is deleted, not softened. And the tier is recorded on the summary, so the next person who picks it up knows what it has been through.
3 templates: the index worksheet, the records-gap list, the AI prompt
Copy these into your own documents. Each has bracketed fields and a rule at the bottom. The first 2 are what the hypothetical in Chapter 8 was built on; the third is how to ask a tool for the same thing without inviting it to decide the claim.
1. C-file index worksheet
Build it before reading. 1 row per document as VBMS lists it, then 1 row per page that touches an element. The 3-element column is the whole point.
C-FILE INDEX Veteran: [NAME] File no.: [NUMBER] Rep: [NAME] POA on file: [21-22 / 21-22a, DATE] Source of file: [VBMS eFolder / 20-10206 copy received DATE] Total pages: [N] Unique pages after duplicates: [N] Wrong-veteran pages excluded: [PAGES] Undated pages: [PAGES] A. SECTION MAP (page ranges) STRs [X to Y] | OMPF [X to Y] | Claim forms [X to Y] | Rating decisions + code sheets [X to Y] C&P exams/DBQs [X to Y] | VA treatment [X to Y] | Private treatment [X to Y] Lay statements [X to Y] | Correspondence/notices [X to Y] | Appeals [X to Y] B. CLAIMS HISTORY [CONDITION] | claimed [DATE, FORM, p. X] | decided [DATE, p. X] | result [GRANT %/DENIED] | element failed [p. X] Review window open until: [DATE + 1 YEAR] Intent to file on record: [DATE, p. X] C. PAGES BY ELEMENT (1 row per page, content date not receipt date) Element | Content date | Page | Document | What it says (quote) | For / against / neutral In-service event | [DATE] | p. [X] | [STR sick call] | "[EXACT WORDS]" | [FOR] Current disability| [DATE] | p. [X] | [DBQ sec. 1 / VA note] | "[DIAGNOSIS]" | [FOR] Nexus | [DATE] | p. [X] | [opinion] | "[PROBABILITY PHRASE + RATIONALE]" | [FOR/AGAINST] D. EXAMS AND DBQs (1 row each) Date | Examiner / type | Pages | Measurements (quote) | Sections blank or "unable" | Opinion + pages cited | File review claimed? E. CODE SHEET CHECK DC | % | Effective date | DBQ finding that supports a different DC or % | Page F. EVIDENCE LIST VS FILE Document in file not on the decision's evidence list | Page | Why it would have mattered Prepared by: [NAME] Date: [DATE] Verification tier: [1 / 2 / 3] Facts only. Every row has a page. No row states merit.
2. Records-gap list for the duty-to-assist request
What VA has not obtained, with the page that proves it should have. Attach it to the supplemental claim or send it with the 21-4142 authorizations.
RECORDS-GAP LIST
Veteran: [NAME] File no.: [NUMBER] Claim: [CONDITION(S)] Date: [DATE]
1. FEDERAL RECORDS NOT IN THE FILE (38 CFR 3.159(c)(2): VA requests until further efforts are futile)
Record: [STRs for DATES / OMPF / unit records / VAMC records from FACILITY, DATES]
Evidence it exists: p. [X] ("[QUOTE]")
VA request in file? [YES p. X / NO] Response in file? [YES p. X / NO] Futility finding? [YES p. X / NO]
2. PRIVATE RECORDS NOT IN THE FILE (3.159(c)(1): initial request plus at least 1 follow-up)
Provider: [NAME, CITY, DATES] Named at: p. [X]
21-4142 on file? [YES p. X / NO, attached] VA request? [p. X] Follow-up? [p. X] 3.159(e) notice? [p. X, DATE]
Status: [WE HAVE REQUESTED DIRECTLY ON DATE / ATTACHED / VA TO REQUEST]
3. EXAM ADEQUACY (3.159(c)(4); 4.2; 4.59; 4.40 and 4.45)
Exam dated [DATE], p. [X]: [section blank / "unable to test" / no flare estimate / no passive or non-weight-bearing testing / opinion does not address p. X]
Request: [new examination / addendum opinion addressing p. X / accept private DBQ at p. X under 3.326(b)]
4. LAY EVIDENCE TO BE SUBMITTED
[21-10210 from NAME, covering EVENT/DATES] [21-0781 stressor statement]
5. FAVORABLE FINDINGS TO CITE (38 USC 5104(b)(4); 38 CFR 3.104(c))
Finding: "[QUOTE]" Decision dated [DATE], p. [X]
Prepared by: [NAME] Reviewed against the file on: [DATE]
Every gap cites the page that shows the record exists or was named.
3. AI prompt for a C-file read
For a tool that has the file loaded under a BAA. It asks for facts with pages and forbids conclusions. Paste it, then verify at the tier the use calls for.
You are organizing a VA claims file. Do not assess merit, probability of success, or what to file. Do not rate any condition or name a diagnostic code. Cite the page number of this file for every line; a line you cannot cite must be omitted. Date each page by the content on the page, not by the receipt date; mark "undated" if no date appears on the page. Claimed condition(s): [CONDITION(S)] 1. INDEX: list every document with type, provider or author, content date range, and page range. 2. DUPLICATES: list groups of identical or near-identical pages. For near-identical groups, quote the text that differs and give both page numbers. 3. HEADER CHECK: list every page where the name, date of birth or file number differs from the veteran's. Quote the differing text. 4. EVERY MENTION: list every page that mentions [CONDITION / BODY PART / STRESSOR TERMS], with the content date and a verbatim quote of the relevant line. Include service treatment records, personnel records, exams, treatment notes, lay statements and correspondence. 5. EXAMS: for each C&P exam or DBQ, list the date, the examiner's stated credentials, every measurement as written, every section marked blank, "unable to test" or "without speculation", the opinion's probability phrase verbatim, and each page the examiner cites. 6. DECISIONS: for each rating decision, list the issues, the evidence list verbatim, each favorable finding verbatim, each element stated as not satisfied verbatim, and the code sheet entries (diagnostic code, percentage, effective date). 7. GAPS: list every provider or record named anywhere in the file for which no records appear, with the page where it is named, and every VA notice that says a record could not be obtained. 8. CHRONOLOGY: in content date order, 1 line per event, each with a page citation. Output as plain text tables. Mark anything you could not read as [ILLEGIBLE p. X].
What Medrecords AI does with a C-file, and what it does not
Medrecords AI is medical record review software. You upload the C-file you already have, from VBMS or from a 20-10206 request. It does not request the file from VA, retrieve records from providers, or contact an examiner.
What it does
Every line cited to its source page
- OCR with handwriting routing reads faxed and scanned STRs and marks what it could not read
- Collapses duplicate pages, and duplicates are not billed
- Builds a cited chronology dated by page content, with undated pages flagged
- Flags wrong-veteran and co-mingled pages where name or date of birth differs
- Flags missing records: providers named with nothing produced, ordered tests with no result, date gaps
- Answers questions over the file with citations, such as where any clinician states a cause
What it does not do
These stay with your team
- Request or retrieve the C-file or any record
- Choose a diagnostic code or a percentage
- Say whether an exam is adequate
- Score the claim's merit or predict the outcome
- Write or sign a nexus opinion
- Decide what to file, or give legal or medical advice
Its flags are signals, not verdicts. A flag that says p. 917 carries a different date of birth tells you where to look; whether to exclude the page is your decision. It runs at 100 pages a minute, so a 1,200-page eFolder is indexed in about 12 minutes. Security is SOC 2 and HIPAA with a BAA (security, HIPAA); retention is configurable and deletion is on request. Self-Service starts at 10 cents a deduplicated page, down to 5 cents at volume. Duplicate pages are free. Enterprise On-Prem is an annual license, no per-seat fees. See VA C-file review, medical record review for VA-accredited representatives and nexus letter record review.
See your next C-file as a cited index.
Book a demo on an eFolder like the ones on your desk, then run your first case on us. Every line comes back cited to its source page. You review, you revise, you sign.
Scheduling only. No records move from a public page. Self-Service access starts within 1 business day of the demo.
Frequently asked questions
- How do I request my VA C-file?
- File VA Form 20-10206, the FOIA or Privacy Act request, online at va.gov or by mail or fax to the Evidence Intake Center in Janesville, Wisconsin. Tick "Claims File (C-File)" and any other record types you want, sign it by hand, and ask for the complete file in electronic form with the document index.
- How long does a C-file request take?
- VA's FY2024 FOIA report shows VBA's median simple-track response at 1 day and the average at 47.47 days, because about 60% of requests close within 20 days and about a third take 101 to 140 days. The report does not separate C-file requests from other records requests. File on day 1 of representation.
- What is the difference between a C-file and an eFolder?
- The eFolder is the electronic C-file inside VBMS. Older claims had paper C-files; most have been scanned. Accredited representatives with a POA on record read the eFolder directly; veterans receive a copy of it through a Privacy Act request.
- What is a code sheet in a VA rating decision?
- The data table behind the narrative: each service-connected condition with its diagnostic code, percentage and effective date, the combined evaluation under 38 CFR 4.25, and special notations. It is what VA pays on, and it is where a missing diagnostic code shows up.
- Can a private DBQ be used instead of a VA exam?
- 38 CFR 3.326(b) says VA accepts a private examination report if it is adequate for rating purposes without a further exam. 87 DBQs are public and can be completed by a private clinician; the initial PTSD DBQ is not among them, so a private PTSD opinion comes on the mental disorders DBQ or as a letter.
- What if the STRs are missing or were destroyed in the 1973 fire?
- 38 CFR 3.159(c)(2) requires VA to keep requesting Federal records until further efforts are futile, and the file should show those requests and a finding. The claim then rests on alternate sources: unit records, morning reports, hospital admission cards, and lay statements, plus the benefit of the doubt under 38 USC 5107(b).
- Can AI read a VA C-file?
- For the page handling, yes. AI medical record review tools index documents, group duplicates, flag wrong-veteran and undated pages, and build a chronology with a page citation on each line. OCR on faxed and handwritten STRs is the weak point, and every cited line still has to be opened by a person before it is filed.
- Is it HIPAA compliant to upload a C-file to an AI tool?
- Only with a signed business associate agreement, SOC 2 controls, and a written commitment that your files do not train the model. A consumer chatbot without a BAA is not a place for a veteran's records. The Privacy Act governs VA's side; HIPAA governs the clinician's and, through the BAA, the vendor's.
- Can ChatGPT write a nexus letter from the C-file?
- A chatbot can draft prose, but a nexus opinion's weight comes from a clinician's reasoning on accurate facts, and a general model without page-level citations can state facts the file does not contain. The clinician reads the cited pages and writes the opinion; software can hand them the index and the chronology.
- Does Medrecords AI decide claims or choose ratings?
- No. It organizes, cites and flags what is in the file you upload. Choosing a diagnostic code, judging whether an exam is adequate, and deciding what to file stay with the accredited representative; the opinion stays with the clinician.
Sources and method
Regulations and statutes were read at law.cornell.edu and quoted text is verbatim. The 20-10206 facts come from the form's August 2023 PDF and its instructions. The response-time figures come from VA's FOIA Annual Report for fiscal year 2024, section VII; the report covers all VBA requests, not C-file requests alone. The knee DBQ section list comes from the public form. The M21-1 rating decision structure is cited from VA's published manual and is VA's internal guidance, subject to change. Case holdings are summarized, not quoted, except where marked. The worked example, the code sheet mock and the hours ledger are hypothetical. Product facts come from this site's product pages. Nothing here is legal or medical advice.
- 38 CFR 3.303, principles of service connection; 3.304, direct service connection and PTSD; 3.307 and 3.309, presumptions; 3.310, secondary; 3.385, hearing loss.
- 38 CFR 3.159, duty to assist: (c)(1), (c)(2), (c)(4), (e); 3.155, intent to file; 3.156, new evidence and service department records; 3.400, effective dates; 3.2500 and 3.2501, review options; 3.102, reasonable doubt; 3.326, examinations.
- 38 CFR 4.71a, DC 5003, 5257, 5260, 5261; 4.130, General Rating Formula for Mental Disorders; 4.2, 4.3, 4.16, 4.25, 4.40, 4.45, 4.59, 4.125, 4.126.
- 38 USC 5103A, duty to assist; 38 USC 5104(b), decision notice elements; 38 USC 5107(b), benefit of the doubt; 5 USC 552(a)(6)(A)(i), the 20-working-day FOIA clock.
- VA Form 20-10206 and the form PDF with instructions (August 2023): record types, required fields, mailing address, third-party and POA signature rules, fees.
- VA FOIA Annual Report, fiscal year 2024: VBA requests received, processed, backlog, median and average response times, and the response-time buckets in section VII.C.
- VA news release, October 21, 2019, on VBA's Privacy Act process for claims file requests.
- VA Office of General Counsel, accreditation: 21-22 and 21-22a, and read-only remote access to VBMS claims records for accredited attorneys and claims agents.
- VA public DBQ list, 87 forms, including the Knee and Lower Leg Conditions DBQ whose sections Chapter 6 follows.
- National Archives, the 1973 fire: records lost by branch, date range and estimated percentage.
- Nieves-Rodriguez v. Peake, 22 Vet. App. 295 (2008); Correia v. McDonald, 28 Vet. App. 158 (2016); Sharp v. Shulkin, 29 Vet. App. 26 (2017); Mata v. Avianca, Inc., 678 F. Supp. 3d 443 (S.D.N.Y. 2023).
Related guides: the AI-native VA claims agent, a verified medical chronology from scanned records, how to get medical records for a lawsuit, medical abbreviations for legal professionals, medical source statements and RFC, and VA C-file review.
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