M21-1 · Section VIII.ii.2.B

Developing Claims Based On Exposure to Burn Pits and Other Toxins, Including Fine Particulate Matter (BPOT)

M21-1 section VIII.ii.2.B. Official source text with a separately reviewed Claim Raven explanation when available.

Claim Raven wrote the explanation that follows. The original VA text appears below it, unchanged.

What this means

m21-1:VIII.ii.2.B explains developing claims based on exposure to burn pits and other toxins, including fine particulate matter (bpot). In plain terms, the official guidance says claims processors should sympathetically read claims from Veterans whose symptoms and service suggest potential entitlement to presumptive service connection (SC) based on exposure to burn pits and other toxins, including fine particulate matter (BPOT). It also addresses follow standard claims development procedures to obtain all relevant medical treatment records in order to substantiate the Veteran’s claimed disability(ies).

How this may help with a claim

Use m21-1:VIII.ii.2.B as an internal VA audit trail for developing claims based on exposure to burn pits and other toxins, including fine particulate matter (bpot), not as a promise of a particular result. Compare the actions recorded in your claim file or decision notice with this source-specific detail: Claims processors should sympathetically read claims from Veterans whose symptoms and service suggest potential entitlement to presumptive service connection (SC) based on exposure to burn pits and other toxins, including fine particulate matter (BPOT). Follow standard claims development procedures to obtain all relevant medical treatment records in order to substantiate the Veteran’s claimed disability(ies). If the record does not show the expected action, identify the missing step precisely when asking VA or an accredited representative to review the file.

What to review in your file

  • Check the file against this official condition: developing for evidence of qualifying disabilities
  • Confirm that the record or notice addresses this source point: If a claim is unclear, claims processors should review the medical evidence to determine if a qualifying diagnosis exists, or follow the procedures in M21-1, Part III, Subpart i, 2.D.1.c to clarify the claim.
  • Document how this stated step or exception applies: If the Veteran claims a disability that is not recognized as a BPOT presumptive, process the claim under direct SC guidelines in accordance with the toxic exposure risk activity procedures outlined in the Sergeant First Class Heath Robinson Honoring our Promise to Address Comprehensive Toxics (PACT) Act of 2022 Implementation Standard Operating Procedure (SOP).

Important limits

m21-1:VIII.ii.2.B is primarily internal workflow guidance about developing claims based on exposure to burn pits and other toxins, including fine particulate matter (bpot). It can help identify what VA was expected to document, but it does not by itself create a claimant deadline, a freestanding entitlement, or a guaranteed remedy. The source also states: Claims processors should sympathetically read claims from Veterans whose symptoms and service suggest potential entitlement to presumptive service connection (SC) based on exposure to burn pits and other toxins, including fine particulate matter (BPOT). For presumptive SC BPOT claims, follow the general presumptive SC examination guidelines noted in M21-1, Part IV, Subpart i, 1.B.1.g.

Search terms when useful

Phrases that may help when searching your claim file or this library.

  • Developing Claims Based On Exposure to Burn Pits and Other Toxins, Including Fine Particulate Matter (BPOT)
  • m21-1:VIII.ii.2.B
  • Developing Claims Based
  • Exposure Burn Pits
  • Developing Claims Qualifying Disabilities
  • identifying claim qualifying disabilities
  • establishing covered Veteran status
  • developing evidence qualifying disabilities

Original VA guidance

The official VA text of this section

Overview

In This Section

This section contains the following topics:

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TopicTopic Name
1Developing Claims for Qualifying Disabilities Due to BPOT Exposure
2Examinations for Qualifying Disabilities Due to BPOT Exposure

1. Developing Claims for Qualifying Disabilities Due to BPOT Exposure

Introduction

This topic contains general information about developing for qualifying disabilities, including

  • identifying a claim for qualifying disabilities due to BPOT exposure
  • establishing covered Veteran status
  • developing for evidence of qualifying disabilities
  • considering the 1119 corporate flash
  • handling discrepancies with the 1119 corporate flash, and
  • documenting BPOT exposure.

Change Date

November 25, 2025

VIII.ii.2.B.1.a. Identifying a Claim for Qualifying Disabilities Due to BPOT Exposure

Claims processors should sympathetically read claims from Veterans whose symptoms and service suggest potential entitlement to presumptive service connection (SC) based on exposure to burn pits and other toxins, including fine particulate matter (BPOT). Veterans with service in a qualifying BPOT location who claim a disability or symptom related to a disability recognized under 38 U.S.C. 1120, 38 CFR 3.320a, or 38 CFR 3.320b do not need to specifically claim BPOT exposure.

Example: The Veteran may

  • identify symptoms of a general medical condition, such as shortness of breath or respiratory issues rather than explicitly listing a diagnosis, or
  • describe respiratory cancer in other terms, such as cancer of the throat or neck.

Notes:

  • If a claim is unclear, claims processors should review the medical evidence to determine if a qualifying diagnosis exists, or follow the procedures in M21-1, Part III, Subpart i, 2.D.1.c to clarify the claim.
  • If the Veteran claims a disability that is not recognized as a BPOT presumptive, process the claim under direct SC guidelines in accordance with the toxic exposure risk activity procedures outlined in the Sergeant First Class Heath Robinson Honoring our Promise to Address Comprehensive Toxics (PACT) Act of 2022 Implementation Standard Operating Procedure (SOP).
  • The claimant must identify the disability(ies) that resulted from BPOT exposure. If the claimant only alleges exposure without identifying a symptom or disability, follow the procedures for handling an incomplete application in M21-1, Part II, Subpart iii, 1.C.2.b and c.

VIII.ii.2.B.1.b. Establishing Covered Veteran Status

When processing a claim for a BPOT presumptive condition, verify the Veteran’s service qualifies for covered Veteran status. Verify service in a qualifying location by reviewing

  • the Veteran’s corporate record for the Toxic Exposure – Sec.1119 Covered Veteran flash
  • available service records, and
  • Individual Longitudinal Exposure Record (ILER).

Important: If qualifying service cannot be verified using the available evidence noted above, obtain all pertinent service records, if not already of record, prior to referring the claim for a decision.

References: For more information on

  • covered Veteran service locations, see
  • 38 U.S.C. 1119, and
  • M21-1, Part VIII, Subpart ii, 2.A.1.e
  • considering the 1119 corporate flash, see M21-1, Part VIII, Subpart ii, 2.B.1.d
  • ILER, see the ILER Guidance, and
  • requesting service treatment records and the entire official military personnel file, see M21-1, Part III, Subpart ii, 2.B and C.

VIII.ii.2.B.1.c. Developing for Evidence of Qualifying Disabilities

Follow standard claims development procedures to obtain all relevant medical treatment records in order to substantiate the Veteran’s claimed disability(ies).

Reference: For more information on claims development, see M21-1, Part III, Subpart i, 2.

VIII.ii.2.B.1.d. Considering the 1119 Corporate Flash

When the Department of Veterans Affairs (VA)/Department of Defense Identity Repository (VADIR) data can establish service in a qualifying location, Veterans Benefits Administration systems will

  • automatically establish a corporate flash, Toxic Exposure – Sec.1119 Covered Veteran, and
  • update the PACT ACT DEPLOYMENTS tab (on the MILITARY SERVICE screen) in the Veterans Benefits Management System (VBMS) Core to reflect details provided by VADIR that were used to verify the Veteran’s 38 U.S.C. 1119 -qualifying service.

Important:

  • The information shown under the PACT ACT DEPLOYMENTS tab is provided solely to establish the Veteran has at least one qualifying deployment that satisfies the criteria for presumptive toxic exposure per 38 U.S.C. 1119, and may not necessarily reflect a complete listing of the Veteran’s 38 U.S.C. 1119 -qualifying service history.
  • The absence of the 1119 corporate flash should never be construed to mean that no qualifying service exists. When the Toxic Exposure – Sec.1119 Covered Veteran flash was not applied by automation, claims processors must review all available evidence, such as ILER, personnel records and/or the DD Form 214, Certificate of Release or Discharge from Active Duty, to determine whether the Veteran served in any location covered by 38 U.S.C. 1119.

Reference: For more information on corporate flashes, see

  • M21-1, Part III, Subpart i, 2.F.1.b, and
  • M21-4, Appendix E, 1.b.

VIII.ii.2.B.1.e. Handling Discrepancies With the 1119 Corporate Flash

Use the table below to determine how to handle discrepancies between the Veteran’s service locations and the Toxic Exposure – Sec.1119 Covered Veteran corporate flash.

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If...Then...
there is evidence that the corporate flash should be removed from a Veteran’s recordthe claims processor who identified the discrepancy should report the instance using the Erroneous 1117 and 1119 Data Reporting Tool.
a Veteran’s record confirms eligible service under 38 U.S.C. 1119, but there is no 1119 corporate flash presententer 1119 Service in the SUBJECT field of the document that contains evidence of qualifying service leave a note in VBMS indicating that qualifying 38 U.S.C.1119 service has been verified, and continue processing the claim as appropriate. Important: The flash does not need to be on the corporate record prior to finalization of the rating decision, and it is not necessary to report these instances using the Erroneous 1117 and 1119 Data Reporting Tool.

VIII.ii.2.B.1.f. Documenting BPOT Exposure

Document exposure in a qualifying BPOT location by either

  • uploading the Individual Deployment History from ILER, or
  • annotating other service records that establish service in a qualifying location.

References: For more information on

  • ILER, see the ILER Guidance, and
  • annotating a record in the claims folder, see the VBMS Core User Guide.

2. Examinations for Qualifying Disabilities Due to BPOT Exposure

Introduction

This topic contains information about examinations for qualifying disabilities, including

  • when to request an examination or medical opinion
  • medical opinions to determine aggravation of a pre-existing disability, and
  • examination guidelines for BPOT presumptive disabilities.

Change Date

June 6, 2025

VIII.ii.2.B.2.a. When to Request an Examination or Medical Opinion

For presumptive SC BPOT claims, follow the general presumptive SC examination guidelines noted in M21-1, Part IV, Subpart i, 1.B.1.g.

VIII.ii.2.B.2.b. Medical Opinions to Determine Aggravation of a Pre-Existing Disability

When evidence shows the disability existed prior to enlistment, follow the procedures in M21-1, Part IV, Subpart i, 1.B.1.f to obtain a medical opinion regarding aggravation of a pre-service disability.

Exception: A medical opinion for aggravation of a pre-existing disability is not needed if the disability manifests between periods of active duty, but after a qualifying period of service. In this instance, review the claim to determine if presumptive SC is otherwise warranted, and if needed, obtain an examination to determine the current severity of the disability.

References: For more information on

  • aggravation of a pre-existing disability, see M21-1, Part V, Subpart ii, 2.C, and
  • qualifying service, see M21-1, Part VIII, Subpart ii, 2.A.1.e.

VIII.ii.2.B.2.c. Examination Guidelines for BPOT Presumptive Disabilities

When requesting an examination for one of the BPOT presumptive disabilities, follow the below guidelines.

  • Any condition that requires an invasive diagnostic procedure, such as a biopsy, is considered outside of the scope of VA examination practice. In these cases, follow guidance in M21-1, Part IV, Subpart i, 2.A.1.d regarding scope of practice relative to examinations.
  • Bronchiolitis is extremely difficult to diagnose and generally requires a lung biopsy.
  • If there is question as to whether the Veteran is diagnosed with a presumptive condition that generally requires a biopsy, but there is no biopsy report, request a medical opinion.
  • Do not request a biopsy or for the Veteran to be sedated and/or undergo an invasive procedure.
  • Identify any evidence for the examiner supporting why the biopsy was not conducted.
  • If the evidence of record is unclear as to whether the Veteran is diagnosed with one of the presumptive cancers, or whether the cancer is considered the primary site of the cancer, request a medical opinion to help determine the originating site of the cancer.

References: For more information on

  • history of BPOT exposure policies, see M21-1, Part VIII, Subpart ii, 2.A.1.a, and
  • considering presumptive SC for metastatic cancer, see M21-1, Part V, Subpart ii, 2.B.1.b.