Table of Contents
  • Burn pit presumptions depend on qualifying service beginning August 2, 1990, or September 11, 2001, depending on the location.
  • Thailand herbicide exposure covers any U.S. or Royal Thai military base from January 9, 1962, through June 30, 1976.
  • Chloracne, early-onset peripheral neuropathy, and porphyria cutanea tarda must reach 10% severity within 1 year of herbicide exposure.
  • Camp Lejeune claims require 30 cumulative days between August 1, 1953, and December 31, 1987.
  • USAF Forms 2096, 5, and 781 can help document qualifying C-123 aircraft duties.

A presumption replaces the nexus—not the rest of your claim

A PACT Act presumption can remove the hardest part of a VA disability claim: independently proving that a toxic exposure caused your diagnosed condition.

An ordinary service-connection claim generally needs three elements:

  1. A current diagnosed disability.
  2. An event, injury, disease, or exposure during service.
  3. A medical nexus connecting the current disability to service.

For a presumptive claim, VA supplies the nexus when your diagnosis and service meet the applicable rule. You must still provide evidence showing:

  • A current diagnosis.
  • The condition’s severity and symptoms.
  • Service in the required location during the required period.
  • Compliance with any condition-specific manifestation deadline.

Presumptive status does not guarantee approval or a compensable rating. VA can service-connect a condition at 0% if the evidence does not meet the criteria for monthly compensation.

If your condition or duty location is missing from a presumptive list, you can still pursue direct service connection. You will usually need evidence documenting the exposure and a competent medical opinion connecting that exposure to your condition. VA’s environmental-hazard eligibility guidance explains the distinction.

Burn pit eligibility depends on where and when you served

The PACT Act treats qualifying service as presumptive exposure to burn pits or other airborne toxins. You do not have to identify a particular burn pit, estimate your distance from it, or prove what was burned there.

Match your records to the correct service group:

Earliest qualifying dateQualifying locationAirspace included?
September 11, 2001Afghanistan, Djibouti, Egypt, Jordan, Lebanon, Syria, Uzbekistan, or YemenYes
August 2, 1990Bahrain, Iraq, Kuwait, Oman, Qatar, Saudi Arabia, Somalia, or the United Arab EmiratesYes
August 2, 1990Arabian Sea, Gulf of Aden, Gulf of Oman, Iraq–Saudi Arabia neutral zone, Persian Gulf, or Red SeaListed waters qualify

There is no burn-pit proximity requirement in these rules. Focus on evidence of your location and dates: a DD214, personnel record, deployment order, travel voucher, flight record, evaluation report, award citation, or other military document placing you in the qualifying area.

If you served on an aircrew, check flight and mission records because qualifying airspace counts. If you served aboard a naval vessel, compare ship movements with the listed seas and gulfs instead of looking only for an Iraq or Afghanistan campaign entry.

The burn pit list covers respiratory diseases and broad cancer groups

The presumptive non-cancer illnesses are:

  • Asthma diagnosed after service.
  • Chronic bronchitis.
  • Chronic obstructive pulmonary disease, or COPD.
  • Chronic rhinitis.
  • Chronic sinusitis.
  • Constrictive bronchiolitis or obliterative bronchiolitis.
  • Emphysema.
  • Granulomatous disease.
  • Interstitial lung disease, or ILD.
  • Pleuritis.
  • Pulmonary fibrosis.
  • Sarcoidosis.

The phrase “asthma diagnosed after service” matters. If asthma was diagnosed during service, you may still have a claim, but it does not fit that specific post-service presumptive description.

PACT Act cancer presumptions include:

  • Acute and chronic leukemias.
  • Brain cancer, including glioblastoma.
  • Gastrointestinal cancer of any type.
  • Head cancer of any type.
  • Kidney cancer.
  • Hematologic and lymphatic cancers.
  • Lymphoma of any type.
  • Melanoma.
  • Multiple myeloma.
  • Myelodysplastic syndromes.
  • Myelofibrosis.
  • Neck cancer of any type.
  • Pancreatic cancer.
  • Reproductive cancer of any type.
  • Respiratory cancer of any type.
  • Urinary bladder, ureter, and related genitourinary cancers.

The category language is broad by design. Do not abandon a claim because an example list does not name your exact cancer histology. Submit the complete pathology report and identify the broader cancer category it falls under. VA’s PACT Act presumptive-condition overview provides the current federal list.

Veteran reviewing respiratory test results with a medical provider

Burn pit claims fail when symptoms replace a diagnosis

“Chronic cough” and “shortness of breath” describe symptoms. They are not substitutes for a diagnosis such as chronic sinusitis, COPD, or pulmonary fibrosis.

Before filing, obtain or identify medical records containing the diagnosed condition. Include pulmonary-function tests, imaging, biopsy results, pathology reports, specialist notes, and medication history when they document severity.

Avoid these common mistakes:

  • Filing only for “burn pit exposure.” Exposure is not itself the diagnosed disability being rated.
  • Trying to prove you stood next to a particular burn pit when qualifying service records already trigger the presumption.
  • Assuming a toxic-exposure screening filed a compensation claim. It did not.
  • Assuming burn pit registry enrollment filed a claim. It did not.
  • Overlooking a secondary condition caused or aggravated by the presumptive disability.
  • Missing qualifying airspace or service in one of the listed waters.

A registry examination can document health concerns. It is separate from a disability compensation claim and separate from a compensation-and-pension examination.

Agent Orange coverage now includes more locations

The PACT Act added hypertension and monoclonal gammopathy of undetermined significance, or MGUS, to the Agent Orange presumptive-condition list. It also expanded where VA presumes herbicide exposure.

LocationRequired service periodSpecific catch
Any U.S. or Royal Thai military base in ThailandJanuary 9, 1962–June 30, 1976Perimeter duty is not required under this expanded rule
LaosDecember 1, 1965–September 30, 1969Records must place you in Laos during the period
Mimot or Krek, Kampong Cham Province, CambodiaApril 16–April 30, 1969Only this location and narrow period qualify presumptively
Guam, American Samoa, or territorial watersJanuary 9, 1962–July 31, 1980Territorial waters are included
Johnston AtollJanuary 1, 1972–September 30, 1977A ship that called at Johnston Atoll can qualify

Older herbicide presumptions remain relevant:

  • Republic of Vietnam from January 9, 1962, through May 7, 1975.
  • Vietnam inland waterways during that period.
  • Vessels no more than 12 nautical miles seaward from the statutory Vietnam-Cambodia demarcation line during that period.
  • In or near the Korean DMZ from September 1, 1967, through August 31, 1971.
  • Repeated occupational contact with identified Agent Orange-contaminated C-123 aircraft.

Actual participation in transporting, testing, storing, or using Agent Orange may also support an exposure claim outside a presumptive location. That route requires evidence of what you did and where you did it. Location alone will not automatically establish exposure.

Agent Orange conditions include two PACT Act additions

The Agent Orange presumptive cancers are:

  • Bladder cancer.
  • Chronic B-cell leukemia.
  • Hodgkin’s disease.
  • Multiple myeloma.
  • Non-Hodgkin’s lymphoma.
  • Prostate cancer.
  • Respiratory cancers, including lung cancer.
  • Certain soft-tissue sarcomas.

The soft-tissue-sarcoma category excludes osteosarcoma, chondrosarcoma, Kaposi’s sarcoma, and mesothelioma. You may claim an excluded cancer through direct service connection, but the Agent Orange presumption does not supply the nexus.

Other presumptive illnesses include:

  • AL amyloidosis.
  • Chloracne or a similar acneiform disease.
  • Type 2 diabetes mellitus.
  • Hypertension.
  • Hypothyroidism.
  • Ischemic heart disease.
  • MGUS.
  • Parkinsonism.
  • Parkinson’s disease.
  • Early-onset peripheral neuropathy.
  • Porphyria cutanea tarda.

Three conditions have an extra deadline. Chloracne, early-onset peripheral neuropathy, and porphyria cutanea tarda must have become at least 10% disabling within one year after herbicide exposure.

Use medical records from that first year when available. Later records proving the current diagnosis may not establish that the condition reached the required level during the manifestation period.

Review VA’s Agent Orange eligibility and condition rules before filing. The location, disease, and deadline must all line up.

Use the right evidence for Thailand, ships, and C-123 duties

For most presumptive Agent Orange claims, submit or identify medical records showing the diagnosis and military records showing the qualifying location and dates.

Do not use the old Thailand perimeter standard against yourself. Qualifying service at any U.S. or Royal Thai military base from January 9, 1962, through June 30, 1976, falls within the expanded location rule.

For C-123 claims, relevant records can include:

  • USAF Form 2096 for assigned-unit or training actions.
  • USAF Form 5 for flight duties.
  • USAF Form 781 for maintenance duties.

Submit the medical diagnosis for MGUS instead of relying on an unexplained laboratory value. For a ship-based claim, identify the vessel, dates aboard, and records supporting its location or port call.

Veteran organizing discharge papers and medical records at a desk

Camp Lejeune requires 30 cumulative days and one of eight diseases

The Camp Lejeune disability presumption applies when you served at Marine Corps Base Camp Lejeune or Marine Corps Air Station New River, North Carolina, for at least 30 cumulative days between August 1, 1953, and December 31, 1987.

The rule covers qualifying veterans, Reservists, and National Guard members. A dishonorable discharge does not qualify.

The eight presumptive conditions are:

  1. Adult leukemia.
  2. Aplastic anemia and other myelodysplastic syndromes.
  3. Bladder cancer.
  4. Kidney cancer.
  5. Liver cancer.
  6. Multiple myeloma.
  7. Non-Hodgkin’s lymphoma.
  8. Parkinson’s disease.

“Cumulative” means you should account for separate periods that add up to 30 days. Do not discard the claim because no single order covered 30 consecutive days. Gather orders, unit records, pay records, evaluations, housing documents, medical entries, or other service records that establish the total.

Do not merge the disability-compensation presumption with other Camp Lejeune legal processes. For a VA disability claim, your immediate task is proving the qualifying service period, one of the eight diagnoses, and the condition’s current severity.

File the diagnosis, service location, and severity as separate evidence blocks

Organize your PACT Act filing around the findings VA must make. Use this sequence:

  1. Name the diagnosed condition. Use the wording in your medical record, pathology report, or specialist assessment. Do not file only for “toxic exposure.”
  2. Identify the presumptive category. State whether you are claiming burn pit and airborne-hazard exposure, Agent Orange exposure, or Camp Lejeune contaminated-water exposure.
  3. Give the location and dates. Name the country, base, ship, airspace, water, or installation and provide the closest dates your records support.
  4. Submit service records. Include records placing you in the qualifying location. Highlight the relevant entries without altering the original document.
  5. Submit diagnosis and severity records. Include treatment notes, imaging, laboratory reports, pathology, pulmonary tests, medication history, and records describing occupational or daily limitations.
  6. Attend the C&P examination. Explain the condition’s actual frequency, duration, treatment, and functional effects. Do not minimize a good-day/bad-day condition.
  7. Read the decision against the evidence. Check whether VA accepted the diagnosis, qualifying service, presumption, and severity. A grant at 0% resolves service connection but does not pay monthly compensation.

For a broader walkthrough, use the MOS Roadmap guide to filing your first VA disability claim. If you are still on active duty, compare your timing with the 180-to-90-day BDD filing window.

Refile when a new presumption fixes the reason for the old denial

A prior denial does not mean the claim remains unwinnable. Read the old decision and identify exactly what was missing.

If VA previously conceded your diagnosis and service but denied the medical nexus, a newly applicable presumption may address the missing element. Resubmit the prior decision, current medical evidence, and service-location records. Clearly state which expanded PACT Act presumption now applies.

If the previous denial found no current diagnosis, the new law does not repair that problem. You need medical evidence establishing the condition. If VA could not verify the location or dates, provide stronger personnel, flight, ship, unit, travel, or installation records.

Use this denial-to-evidence map:

Prior denial reasonWhat you need now
No medical nexusIdentify the new applicable presumption and qualifying service
No current disabilityCurrent diagnosis and supporting medical records
Location not verifiedPersonnel, deployment, flight, ship, unit, or travel records
Condition not on a listEvidence for direct service connection, including a competent nexus
Symptoms did not support compensationCurrent evidence documenting severity and functional limitations

Do not assume registry enrollment, an annual toxic-exposure screening, or a VA medical appointment reopened the denied compensation claim. You must take action through the VA claims process.

If your disabilities also prevent substantial work, VA compensation and Social Security are separate systems. Review how age can affect an SSDI disability case before deciding whether to pursue both.

Pull your old VA decision first. Circle the denied element, match your service to the location table above, and obtain the medical record that names your current diagnosis.

Questions people actually ask

Do I need a doctor to write a nexus letter for a PACT Act claim?

Usually not when your diagnosed condition and service satisfy the applicable presumption. The presumption supplies the medical connection to service. You still need evidence of the current diagnosis, qualifying location and dates, and severity. If your disease or duty location is not covered, you may need a competent medical opinion supporting direct service connection.

Does being on the burn pit registry automatically file a VA claim?

No. Burn pit registry enrollment and toxic-exposure screening do not file a disability compensation claim. A registry examination may document your health concerns, but you must separately file for compensation and identify a diagnosed disability. “Burn pit exposure,” coughing, or shortness of breath alone does not replace a medical diagnosis.

What countries qualify for burn pit presumptive exposure?

For service on or after September 11, 2001, the listed countries are Afghanistan, Djibouti, Egypt, Jordan, Lebanon, Syria, Uzbekistan, and Yemen. For service on or after August 2, 1990, they include Bahrain, Iraq, Kuwait, Oman, Qatar, Saudi Arabia, Somalia, and the United Arab Emirates. Qualifying airspace and specified surrounding waters also count.

Do Thailand veterans still need proof of perimeter duty?

Not under the expanded PACT Act location rule. Service at any U.S. or Royal Thai military base in Thailand from January 9, 1962, through June 30, 1976, can establish presumptive herbicide exposure. Submit records proving the base and dates. Do not limit your evidence to perimeter duties merely because an older denial applied that standard.

Can I refile a VA claim that was denied before the PACT Act?

Yes. Start by reading the old decision’s stated reason. If VA denied the medical nexus and your condition and service now satisfy a presumption, identify that change and resubmit current medical and location evidence. A presumption will not fix a missing diagnosis or unverified service location, so address every unresolved element in the decision.

How much Camp Lejeune service is required for the presumption?

You need at least 30 cumulative days at Camp Lejeune or MCAS New River between August 1, 1953, and December 31, 1987, plus one of eight listed diseases. The days do not need to be one continuous 30-day period. Combine documented qualifying periods and provide records establishing the total.