
Breast Cancer
The most common cancer among women veterans — and now linked to toxic exposure.
Breast cancer is the most commonly diagnosed cancer among women veterans, and research increasingly ties it to the same toxic exposures the PACT Act was written to address — burn-pit smoke, contaminated water and industrial chemicals. For a population that served young and healthy, the rates are sobering.
The VA does not treat breast cancer as a minor claim. While it is active it is a total disability, and after treatment the physical toll — a mastectomy, scarring, lymphedema, nerve damage — continues to be rated. Here is how it works and why women veterans should never leave this claim unfiled.

Understanding Breast Cancer
Breast cancer is a malignant tumor that forms in the tissue of the breast. Treatment can involve surgery ranging from a lumpectomy to a full mastectomy, along with chemotherapy, radiation, hormonal therapy and reconstruction — each of which leaves its own lasting effects.
The exposure link the VA now accepts for you
The carcinogens released by burn pits and found in contaminated service water — including benzene and other industrial chemicals — are associated with elevated cancer risk. The PACT Act expanded toxic-exposure recognition, and breast cancer claims can be pursued through those exposure pathways, including toxic exposure risk activities documented in your service.
Because this is a presumptive condition, you do not have to prove the science of how your service caused it. If you have a qualifying diagnosis and served in a covered location during a covered period, the VA presumes the connection — your job is to file, attend the exam, and make sure the rating reflects how badly it truly affects you.
Why this hits women differently
This is overwhelmingly a women’s cancer, and women veterans face it younger and are screened less consistently while serving. The loss of one or both breasts carries physical, hormonal and psychological weight the rating schedule specifically accounts for — including special monthly compensation for the anatomical loss.
While an active cancer is being treated, the VA assigns a total 100% rating — and it holds that 100% for about six months after your last treatment (surgery, chemotherapy, radiation or targeted therapy) ends. After that window the VA re-examines you and re-rates on whatever is left behind: the residuals. That means the scars, the removed or damaged organ, the fatigue, the neuropathy, the breathing loss, the hormonal and mental-health fallout each get their own rating and stack together. A cancer that looks "cured" on paper can still support a substantial combined rating for the rest of your life.
What the VA Pays for Breast Cancer
Breast Cancer is rated under 38 CFR 4.116, Diagnostic Codes 7630 (active) and 7626 (residuals). Here is exactly what each level requires, in plain English — not a table you have to decode.
Active breast cancer is rated 100% while it is being treated and for six months after treatment ends (Diagnostic Code 7630).
After treatment, a radical mastectomy is rated 50% for one breast or 80% for both; a modified radical mastectomy is 40% for one or 60% for both (Diagnostic Code 7626).
A simple mastectomy or a wide local excision that significantly alters the breast is rated 30% for one or 50% for both; a wide excision without significant alteration can be 0%.
Surgical scars, lymphedema in the arm, nerve damage, and depression or anxiety tied to the diagnosis are rated separately and combined. Loss of a breast can also qualify for special monthly compensation.
Source: 38 CFR 4.116, Diagnostic Codes 7630 (active) and 7626 (residuals). Every percentage here is a starting point set by federal regulation, not a promise — your actual rating depends on your records and exam. An accredited representative can confirm exactly what fits your case.
One rating is rarely the whole picture
This condition does not stand alone. The VA combines it with every other service-connected condition you carry using its combined-ratings math — so a presumptive claim can push your overall rating higher than this one number suggests. And if your toxic-exposure conditions together make it impossible to hold steady, gainful work, you may qualify for TDIU (Total Disability based on Individual Unemployability) and be paid at the 100% rate even if no single condition reaches 100%. This is one of the most overlooked ways women veterans are underpaid.
Getting this rated at its true severity
Gather your pathology, surgical and oncology records, and make sure the type of surgery — lumpectomy, simple, modified radical or radical mastectomy — is stated clearly, because it drives the residual rating. Do not overlook lymphedema, scarring and the mental-health impact. An accredited representative can confirm the exposure pathway and that every residual is claimed.
Do you qualify for Breast Cancer?
Under the PACT Act, a presumptive claim comes together when two things are true at once: you have a diagnosis of breast cancer, and your service falls inside one of the covered toxic-exposure windows below. When both are met, the VA presumes your condition is service-connected — you do not have to prove how the exposure caused it.
Post-9/11 service
Afghanistan, Djibouti, Egypt, Jordan, Lebanon, Syria, Uzbekistan or Yemen — or the airspace above them — on or after September 11, 2001.
Gulf War-era service
Bahrain, Iraq, Kuwait, Oman, Qatar, Saudi Arabia, Somalia or the United Arab Emirates — or the airspace above them — on or after August 2, 1990.
Agent Orange & other exposures
Vietnam, Thailand, the Korean DMZ, Camp Lejeune and other recognized sites each carry their own presumptive rules and dates on top of the burn-pit windows.
Not sure whether your dates and locations line up? That is one of the most common reasons a valid claim gets denied — and one of the easiest to fix with the right records. An accredited representative can confirm your covered service before you file.
Filing a claim for Breast Cancer, step by step
You can file a PACT Act claim on your own — but knowing the order of operations keeps it from stalling. Here is what the process looks like from start to decision.
Confirm the diagnosis
Make sure the condition is documented in your medical records — from the VA or a private doctor. A clear, current diagnosis is the first half of a presumptive claim.
Establish your covered service
Pull your DD-214, deployment orders and duty history to show you served in a covered location during a covered period. This is the second half — and once both are met, the VA presumes the link.
File the claim
File for disability compensation and specify the condition and your toxic exposure. You can file it yourself, but an accredited representative can file it correctly the first time and make sure nothing is left off.
Attend the C&P exam
The VA will schedule a Compensation & Pension exam. Describe your symptoms on your worst days, not your best — the rating is set from what the examiner records.
You do not have to do this alone
A free, no-obligation record review will tell you whether breast cancer fits the presumptive rules for your service — and exactly what to file. Scroll down to request yours.
The PACT Act & Toxic Exposure, Explained
A couple of clear, trustworthy explainers on the PACT Act and toxic-exposure benefits from official sources. Watch whenever you are ready.
The PACT Act and Your VA Benefits
The Department of Veterans Affairs explains what the PACT Act changed — expanded health care, new presumptive conditions, and who qualifies after toxic exposure.
Ask About the Toxic Exposure Screening
The Veterans Health Administration walks through the free 5–10 minute toxic exposure screening every enrolled veteran can get — and why it starts your exposure record.
These videos are shared for general education from official and third-party sources. They are not legal advice, and watching them is never required to get help with your claim.
See every presumptive condition, or read how the PACT Act works.
Think this fits your record?
We focus on veterans the VA has already denied or under-rated. We do not take brand-new (initial) claims, and we do not take every case.
Guidance from a VA-accredited claims agent (#45147). Any figures are estimates that depend on your situation and the VA's decision — not legal or medical advice, and not the VA.