Not all leukemias are treated identically under VA's presumptive framework. Coverage depends on the leukemia type and the veteran's exposure history:
| Leukemia Type | Agent Orange Presumptive | PACT Act Covered | Other Pathway |
|---|---|---|---|
| Chronic lymphocytic leukemia (CLL) | ✓ Yes (B-cell) | ✓ Yes | Radiation (§ 3.309(d)) |
| Hairy cell leukemia | ✓ Yes (B-cell) | ✓ Yes | — |
| Small lymphocytic lymphoma (SLL) | ✓ Yes (B-cell) | ✓ Yes | — |
| Prolymphocytic leukemia (B-cell type) | ✓ Yes (B-cell) | ✓ Yes | — |
| Acute lymphoblastic leukemia (ALL) | ✗ Not specific | ✓ Yes | Radiation; nexus |
| Acute myeloid leukemia (AML) | ✗ Not specific | ✓ Yes | Radiation; nexus |
| Chronic myeloid leukemia (CML) | ✗ Not specific | ✓ Yes | Radiation; nexus |
| Multiple myeloma | ✓ Yes (separate listing) | ✓ Yes | — |
| Non-Hodgkin's lymphoma | ✓ Yes (separate listing) | ✓ Yes | — |
Veterans with leukemia types not specifically listed in the Agent Orange presumptive may still qualify through the PACT Act pathway (for Southwest Asia service after 1990), the radiation presumptive pathway (for atomic veterans and others with documented radiation exposure), or the direct service connection pathway with a nexus letter linking the leukemia to a specific in-service exposure.
The Agent Orange presumptive for leukemia is found at 38 CFR § 3.309(e), which lists "chronic B-cell leukemias" as diseases associated with herbicide agent exposure. This category was intended to cover the class of leukemias arising from malignant B-lymphocyte clones — the category that includes CLL, hairy cell leukemia, and related conditions.
Veterans must have served at one of the following locations during the specified periods:
Prior to the Blue Water Navy Vietnam Veterans Act of 2019, veterans who served offshore in Vietnam's territorial waters were excluded from the Agent Orange presumptive. The 2019 Act restored coverage for these veterans. If you served on a ship in Vietnam's territorial waters during the covered period and were previously denied for leukemia or another Agent Orange condition, you may now be eligible. File a supplemental claim.
The PACT Act of 2022 included leukemia among the covered cancers for veterans with qualifying toxic exposures in Southwest Asia and other covered locations after August 2, 1990. This pathway is most relevant for OEF/OIF/OND veterans who may not have had Agent Orange exposure but were exposed to open burn pits, airborne hazards, and other toxic materials during deployments.
For PACT Act eligibility, the analysis is the same as for other PACT Act cancers: qualifying service at a covered location (Iraq, Afghanistan, Kuwait, Djibouti, Syria, etc.) creates a presumption of toxic exposure, and that exposure creates a presumption of service connection for listed cancers including leukemia.
Post-9/11 veterans with leukemia who have not yet filed should check both the PACT Act pathway and, if applicable, direct service connection routes. An accredited VSO or attorney can help identify the optimal filing strategy.
VA rates leukemia under Diagnostic Code 7703 (leukemia, lymphatic type for CLL and related) and DC 7700 (leukemia, general). The rating framework follows VA's malignant neoplasm rule:
| Condition Phase | Rating | Notes |
|---|---|---|
| Active leukemia (during treatment) | 100% | Chemotherapy, targeted therapy, stem cell transplant, etc. |
| Six-month evaluation period post-treatment | 100% | Per 38 CFR malignant neoplasm continuance rule |
| CLL in watchful waiting (untreated) | Variable | Active malignancy; filing creates effective date even before treatment starts |
| Residuals after stem cell transplant | Variable | Graft-versus-host disease, immune compromise, organ damage |
The critical principle: if the cancer is present and has been diagnosed, it is a "current disability" for VA purposes. Even CLL in early-stage watchful waiting is service-connected once the presumptive applies. The rating question — how much — depends on the current treatment status and functional impact.
Chronic lymphocytic leukemia (CLL) is unique among cancers because many newly diagnosed patients — particularly those with Rai Stage 0 or I disease — are managed with "watchful waiting" or "active surveillance" for months or years before any treatment begins. This creates an important and sometimes contested issue for VA claims: when does the 100% rating apply?
VA's position, reflected in rating decisions and Board of Veterans' Appeals cases, is that the 100% malignant neoplasm rating applies during active treatment — which may not include the watchful waiting phase. During watchful waiting, VA may rate CLL based on the actual functional impairment the leukemia causes (fatigue, immune compromise, lymphadenopathy effects, etc.) rather than the blanket 100% treatment rate.
Even if your CLL is being managed with watchful waiting and you haven't started treatment, file your claim immediately upon diagnosis. Two reasons: (1) your effective date — and therefore your back pay when treatment eventually begins and triggers the 100% — starts the day you file; (2) even a lower watchful-waiting rating provides service connection, which protects your right to escalate the claim when treatment begins and to claim secondary conditions as they develop.
Critically, VA may not definitively rate CLL at 0% during watchful waiting — the presence of a malignant neoplasm without active treatment is still a disability under the rating schedule. The specific percentage depends on what symptoms and functional limitations the CLL actually causes. Work with a VA-accredited attorney or VSO to ensure your watchful-waiting CLL is rated appropriately rather than underrated or denied.
After active leukemia treatment ends and the six-month evaluation period passes, VA rates residual conditions from the cancer and its treatment:
Allogeneic stem cell transplant (the most intensive treatment for aggressive leukemia) leaves lasting effects:
The filing process for a leukemia presumptive claim is similar to other VA disability claims:
List: "Chronic lymphocytic leukemia (CLL) [or your specific leukemia type] — Agent Orange presumptive under 38 CFR § 3.309(e), chronic B-cell leukemias, due to service in Vietnam [or PACT Act — due to toxic exposure during service in Iraq/Afghanistan]."
If you are also claiming secondary conditions, list them separately: "Peripheral neuropathy of bilateral lower extremities — secondary to service-connected CLL chemotherapy treatment."
Leukemia can be fatal, particularly aggressive forms and those diagnosed at advanced stages. Veterans with service-connected leukemia who die as a result of that condition entitle their surviving families to Dependency and Indemnity Compensation (DIC).
The surviving spouse qualifies for DIC if the veteran's death certificate lists leukemia as the cause of death, and the leukemia was service-connected. DIC does not require that the veteran had been receiving disability compensation — if the veteran never filed and leukemia was the cause of death, the surviving spouse can establish service connection posthumously through a DIC claim.
For Vietnam veterans who died from CLL or other chronic B-cell leukemias before the Agent Orange presumptive was established, surviving spouses may now be able to claim DIC retroactively. This is a complex claim that benefits significantly from attorney representation.
Related guides: Agent Orange Presumptive Conditions Hub · PACT Act Presumptive Conditions · Burn Pit Exposure VA Claims · Nexus Letter Cost Guide.
Get Your Leukemia Claim Reviewed
Leukemia claims — particularly CLL during watchful waiting — can be complex. Our free claim review connects you with VA-accredited attorneys who understand the nuances of cancer presumptive claims.
Check My Leukemia Claim Eligibility →Editorial Standards: Written by Marcus J. Webb, veterans benefits researcher. Verified against 38 CFR § 3.309(e), DC 7703, and PACT Act provisions. Last reviewed: July 2026. Not legal advice — for representation, connect with a VA-accredited attorney.
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