Service exposure
Burn Pit Exposure: Where the Presumptive Conditions Actually Come From
The conditions VA presumes are connected to burn pit exposure come from 38 U.S.C. 1120, a statute. The regulation that would put them in the Code of Federal Regulations is still only proposed. Three narrower CFR sections cover smaller lists. Nothing has to appear within a set number of years after separation.
Published 2026-08-21. Last updated 2026-08-24. Written and reviewed under Veteran Health Network's institutional review process.
Where do the burn pit presumptive conditions actually come from?
They come from 38 U.S.C. 1120, which Congress added through the PACT Act, Public Law 117-168, on August 10, 2022. The section lists 14 named items plus a catch-all for anything the Secretary later adds. Expand the ten cancer subtypes in item 2 and the list runs to 23 discrete diseases. Both counts are defensible, which is why VA material and news coverage sometimes say 20-plus and sometimes say 23.
There is no matching regulation. 38 CFR 3.307(a) runs from (a)(1) through (a)(7) and stops there; the last paragraph is Camp Lejeune. Nothing in 3.307 mentions burn pits, airborne hazards, fine particulate matter or Southwest Asia. A citation to 38 CFR 3.307(a)(8) or (a)(9) is a citation to a paragraph that does not exist.
VA published a proposed rule on October 1, 2024 that would retitle 38 CFR 3.320 and restructure it to carry all 23 diseases from the statute. The comment period closed on December 2, 2024. As of August 21, 2026 the current text of 3.320 still carries its old heading and its old short list, so the proposed rule has not taken effect. The statute is what is operating.
Who counts as a covered veteran, and on what dates?
38 U.S.C. 1119(c) holds the location list, and 1120 borrows it whole. For service on or after August 2, 1990: Bahrain, Iraq, Kuwait, Oman, Qatar, Saudi Arabia, Somalia and the United Arab Emirates, including the airspace above them. Somalia is on that list and gets dropped from summaries often enough to be worth naming twice.
For service on or after September 11, 2001: Afghanistan, Djibouti, Egypt, Jordan, Lebanon, Syria, Yemen, Uzbekistan, or any other country the Secretary determines is relevant. The statute requires assignment to a duty station in one of those places. It sets no minimum number of days.
The regulations do not agree with the statute on this, and they do not agree with each other. 38 CFR 3.320(a)(5)(ii) names only Afghanistan, Syria, Djibouti and Uzbekistan, and it uses September 19, 2001 rather than September 11. 38 CFR 3.320a(c) uses September 11, 2001 and the full eight-country list. The September 19 date in 3.320 appears in the current text and in the 2024 and 2025 annual CFR editions alike, so it is the regulation as written rather than a typographical error in one printing.
What does 38 CFR 3.320 cover, and what does it leave out?
38 CFR 3.320 is titled for fine particulate matter, not burn pits, and it covers twelve conditions. Three are chronic diseases: asthma, rhinitis, and sinusitis to include rhinosinusitis. Nine are rare respiratory cancers: squamous cell carcinoma of the larynx, squamous cell carcinoma of the trachea, adenocarcinoma of the trachea, salivary gland-type tumors of the trachea, adenosquamous carcinoma of the lung, large cell carcinoma of the lung, salivary gland-type tumors of the lung, sarcomatoid carcinoma of the lung, and typical and atypical carcinoid of the lung.
The other eleven statutory conditions, including chronic bronchitis, COPD, glioblastoma and the broad cancer categories, are not in 3.320 and are not in any other section of the CFR. They rest on 38 U.S.C. 1120 alone.
Is there a time limit on when the condition has to appear?
No. 38 CFR 3.320 says the disease will be service connected if it manifested to any degree, including non-compensable, at any time following separation from a qualifying period of service. A diagnosis in 2026 from service in 1991 is inside the rule. 38 U.S.C. 1120 sets no manifestation window either.
That is unusual. Most presumptive frameworks in Part 3 carry a period: one year, thirty years, a fixed calendar date. This one does not, so the common question of whether someone waited too long has a short answer here.
What changed in January 2025?
Two new regulations took effect eight days apart. 38 CFR 3.320a, effective January 2, 2025 and published at 90 FR 29, presumes service connection for urinary bladder cancer, including overlapping sites of the bladder, and for ureter cancer, including the ureteric orifice and urachus. 38 CFR 3.320b, effective January 10, 2025 and published at 90 FR 1901 as an interim final rule, covers acute leukemias, chronic leukemias, multiple myelomas including monoclonal gammopathy of undetermined significance, myelodysplastic syndromes and myelofibrosis.
3.320b has no location list of its own. It borrows the covered-veteran definition at 3.320a(c), which is the August 2, 1990 list plus Somalia and the September 11, 2001 list. Both sections are new enough that most secondary material about burn pits still does not mention them.
Earlier, on June 14, 2024, VA announced presumptions for male breast cancer, urethral cancer and cancer of the paraurethral glands, treating them as falling inside the reproductive and genitourinary cancer categories the statute already carried. Benefits under that announcement date back to August 10, 2022.
Why do VA's own two condition lists not match?
VA runs two public condition lists on two different sites, and they were last updated at different times. The disability page at va.gov, updated April 9, 2025, gives 12 cancer bullets and 12 illness bullets. The public health page at publichealth.va.gov, updated May 14, 2026, gives 17 cancer bullets and the same 12 illnesses. The longer list is the newer one, and it includes the leukemias, myelomas, myelodysplastic syndromes, myelofibrosis and bladder and ureter cancers added in January 2025.
Kidney cancer is the clearest example of what this does to a reader. The statute names it outright at 38 U.S.C. 1120(b)(2)(G). The public health page gives it its own bullet. The va.gov disability page does not list it separately at all; it is folded into the broader genitourinary cancer bullet. Someone checking one page for kidney cancer by name can walk away with the wrong answer.
The practical handling is to check the condition against the statute rather than against either page, and to treat the VA pages as plain-language summaries of it. A free accredited VSO can do that check and file the claim, and does not charge for either.
Is there still a deadline to file?
No. The deadline people remember was a backdating window, not a filing window. Claims received by August 9, 2023 were eligible for compensation backdated to August 10, 2022. VA extended that to 11:59 p.m. Eastern on August 14, 2023 after high demand caused errors on intent-to-file submissions. That window closed and has not reopened. VA's current position is that veterans and survivors can file anytime.
The compensation phase-in dates are also spent. Under the effective-date note to 38 U.S.C. 1120, most conditions became claimable for the general veteran population on October 1, 2023, chronic bronchitis and COPD on October 1, 2024, and kidney and respiratory cancers on October 1, 2025. All three dates are in the past. The phase-in is now a historical detail rather than a gate.
One date gets confused with those and should not be. On March 5, 2024 VA eliminated the phased approach to PACT Act health care enrollment, years ahead of the schedule Congress set. That was about who can enroll in VA health care, not about which disability presumptions had switched on.
What happened to the burn pit registry?
The questionnaire is gone. On August 1, 2024 VA and the Department of Defense announced a redesigned Airborne Hazards and Open Burn Pit Registry that enrolls people automatically from DoD service records, broadens who is included, and provides an opt-out. VA states that veterans no longer need to register manually or complete a lengthy survey, and that over 4.7 million eligible veterans and service members will be enrolled. Opting out is reversible by request.
The old self-service questionnaire address now redirects, and one VA page still displays the dead link in its body text. The current destination is the registry page on VA's public health site, listed in the sources below.
The registry is not a claim and never was. Its eligibility cohorts also close on August 31, 2021, while the compensation cohorts at 38 U.S.C. 1119(c) have no end date. Being in the registry does not start a disability claim, and not being in it does not block one.
Questions
Is there a CFR section that lists all the burn pit presumptive conditions?
No. The full list is at 38 U.S.C. 1120. A proposed rule published October 1, 2024 would restructure 38 CFR 3.320 to carry all 23 diseases, but it had not been finalized as of August 21, 2026. The CFR sections that do exist cover shorter lists: 3.320, 3.320a and 3.320b.
How long after separation can a condition appear and still be presumptive?
There is no limit. 38 CFR 3.320 states the disease is service connected if manifested to any degree, including non-compensable, at any time following separation from a qualifying period of service. 38 U.S.C. 1120 imposes no manifestation window either.
Does a minimum number of days in country apply?
No. 38 U.S.C. 1119(c) requires service while assigned to a duty station in a listed country, including the airspace above it, on or after the date attached to that cohort. It sets no minimum duration.
Does being enrolled in the burn pit registry help a disability claim?
The registry is a health surveillance program, not a claims process. Since August 1, 2024 enrollment has been automatic from DoD records. Registry eligibility ends at August 31, 2021, while the compensation cohorts have no end date, so the two eligibility rules are not the same.
Why does kidney cancer appear on one VA list and not the other?
The statute names kidney cancer at 38 U.S.C. 1120(b)(2)(G) and VA's public health page gives it a bullet. VA's disability page folds it into genitourinary cancer instead of naming it. The condition is covered either way; the two pages simply describe it differently.
Sources
- 38 U.S.C. 1119, Presumptions of toxic exposure (United States Code, retrieved 2026-08-21)
- 38 U.S.C. 1120, Presumption of service connection for certain diseases associated with exposure to burn pits and other toxins (United States Code, retrieved 2026-08-21)
- 38 U.S.C. 1120 with the Public Law 117-168 effective-date note (U.S. Government Publishing Office, retrieved 2026-08-21)
- 38 CFR 3.320, Claims based on exposure to fine particulate matter (Electronic Code of Federal Regulations, retrieved 2026-08-21)
- 38 CFR 3.307, presumptive service connection paragraph structure (Electronic Code of Federal Regulations, retrieved 2026-08-21)
- Final rule, presumptive service connection for bladder, ureter and related genitourinary cancers, 90 FR 29 (U.S. Government Publishing Office, retrieved 2026-08-21)
- Interim final rule, presumptive service connection for leukemias, multiple myelomas, myelodysplastic syndromes and myelofibrosis, 90 FR 1901 (U.S. Government Publishing Office, retrieved 2026-08-21)
- Proposed rule, VA adjudication regulations for disability or death benefit claims based on toxic exposure (U.S. Government Publishing Office, retrieved 2026-08-21)
- Exposure to burn pits and other specific environmental hazards (U.S. Department of Veterans Affairs, retrieved 2026-08-21)
- PACT Act presumptive conditions list (VA Public Health, retrieved 2026-08-21)
- Airborne Hazards and Open Burn Pit Registry (VA Public Health, retrieved 2026-08-21)
- The PACT Act and your VA benefits (U.S. Department of Veterans Affairs, retrieved 2026-08-21)
- Get help from a VA accredited representative or VSO (U.S. Department of Veterans Affairs, retrieved 2026-08-21)
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