PACT Act Overview
What the PACT Act Means for Veterans with Toxic Exposure
A plain-English explainer of the most significant expansion of VA healthcare and disability benefits in decades.
Signed into law August 10, 2022, the PACT Act is the most significant expansion of VA healthcare and disability benefits in decades. It creates presumptive conditions — meaning qualifying veterans may not need to individually prove their illness was caused by toxic exposure in service.
What "presumptive condition" means
For most VA claims, veterans must prove a "nexus" — a medical link between current disability and qualifying military service. A presumptive condition reverses that burden: if you have the condition and meet the service requirements, the VA presumes the connection.
Who the PACT Act covers
The PACT Act covers veterans across three primary exposure eras:
- Vietnam era — Agent Orange and other herbicide exposure in Vietnam, Thailand, Korea (DMZ), and other qualifying locations.
- Gulf War & post-9/11 — Burn pit and airborne hazard exposure in Southwest Asia, Afghanistan, Djibouti, and other locations after August 2, 1990 or September 11, 2001.
- Cold War & nuclear — Veterans exposed to ionising radiation through atmospheric testing, cleanup, or service at qualifying nuclear sites.
New presumptive conditions added since 2022
The list of presumptive conditions has expanded significantly. As of January 2025, the VA added hypertension and MGUS for Agent Orange-exposed veterans, and additional genitourinary cancers and leukemia-spectrum conditions for Gulf War and post-9/11 veterans. [Verify before publication: cross-check the current presumptive list at VA.gov/PACT.]
Post-9/11 / Gulf War
Burn Pits
Aug 1990 onward
Vietnam & expanded
Agent Orange
1962 onward
Cold War / nuclear
Radiation
1945 onward
How to apply — direct VA route
The fastest path is direct: file an Intent to File at VA.gov to lock in your effective date, then complete VA Form 21-526EZ. Free help is available through any VA-accredited VSO.
When legal support may help
Most veterans do not need a lawyer for an initial PACT Act claim. Legal representation typically becomes useful after a denial, when disputing a low rating, when building evidence for a non-presumptive condition, or when handling a survivor (DIC) claim with complex facts.
→ Try our PACT Act eligibility screener
Last reviewed by Cross & York Editorial Team. Content reviewed against VA.gov and Federal Register sources. [Verify before publication: confirm against current VA.gov/PACT presumptive list.]