Environmental exposure claims divide into two very different categories, and confusing them costs veterans time. A presumptive claim needs qualifying service and a listed diagnosis. A direct exposure claim needs a medical opinion. Skin conditions sit mostly in the second category.
The herbicide presumptions
For veterans with qualifying herbicide exposure, 38 CFR 3.309(e) lists two skin conditions: chloracne or other acneform disease consistent with chloracne, and porphyria cutanea tarda. Both carry manifestation requirements under 38 CFR 3.307, which the regulation states precisely and which are worth reading rather than paraphrasing.
Chloracne is not ordinary acne. It is a distinct eruption of comedones and cysts, classically on the cheeks, behind the ears, and in the armpits and groin, associated with dioxin exposure. A dermatology diagnosis that names the condition specifically is what makes the presumption available.
Why most burn pit skin claims are direct
The presumptions tied to burn pit and airborne hazard exposure focus on respiratory conditions such as asthma, rhinitis, sinusitis, and several cancers. Eczema, chronic urticaria, and unspecified rashes are not on that list.
That does not end the claim. It means the claim runs under 38 CFR 3.303 as a direct claim, and the missing element is a medical opinion. The opinion has to establish the exposure as a matter of history, identify the diagnosis, and explain why the exposure is at least as likely as not a cause. Our guide to the at least as likely as not standard explains the threshold the opinion is written to.
Documenting the exposure
For a direct exposure claim, the exposure itself has to be shown. What works:
- Deployment records and orders establishing location and dates
- Enrollment in the VA's Airborne Hazards and Open Burn Pit Registry, which records your own exposure history
- Duty descriptions showing proximity to a burn pit, fuel handling, or work with solvents and chemical agents
- Buddy statements from people who served alongside you describing the same conditions
- Contemporaneous photographs, where you have them
Where veterans start
Every case is different, and there is no obligation at any step. When veterans want to understand what their records actually support, these are the two most common starting points:
- Medical records review
A licensed physician reviews your records for a $250 flat fee and identifies which conditions the available evidence may support. The fee is refunded in full if nothing supportable is identified.
- Nexus letter
When the records support one, a licensed provider writes the medical opinion that addresses the link between your condition and your service or an already service-connected disability.
Other exposure patterns
Herbicides and burn pits are not the only exposures that affect skin. Jet fuel and solvent handling, chemical decontamination agents, industrial cleaners, prolonged cold exposure producing cold injury residuals, and years of unprotected sun exposure all show up in service histories and all can support a direct claim with the right opinion.
Sun exposure claims in particular are worth raising when the duty history involved sustained outdoor work and the current diagnosis is actinic damage or a skin malignancy. The claim still needs an opinion; the exposure alone is not enough.
How these conditions are rated
Chloracne is rated under its own code in 38 CFR 4.118, which distinguishes deep acne involving the face and neck from superficial acne and from acne affecting areas other than the face and neck. Other exposure-related skin conditions are rated under whichever code matches the diagnosis, using the coverage-and-treatment framework described in our eczema rating guide, and any resulting scarring is rated under the scar codes.
Where to start
Confirm the diagnosis in writing first, then check whether it appears on a presumptive list before assuming it does not. If it does not, treat the claim as a direct one and build the exposure record and the opinion together. Our pillar guide on skin conditions and service connection covers the full framework, and why VA claims get denied helps read a prior denial correctly.
Frequently asked questions
Is chloracne a presumptive condition for Agent Orange?
Yes. Chloracne or other acneform disease consistent with chloracne is listed at 38 CFR 3.309(e) for veterans with qualifying herbicide exposure, provided it manifests to a compensable degree within the period the regulation specifies.
Are skin conditions presumptive for burn pit exposure?
Generally no. The presumptive list associated with burn pit and particulate matter exposure is centered on respiratory conditions and certain cancers. Most skin conditions must be claimed directly, with a medical opinion linking the diagnosis to documented exposure.
Sources
- 38 CFR 3.307 - Presumptive service connection, chronic and tropical diseases and exposures (eCFR)
- 38 CFR 3.309 - Disease subject to presumptive service connection (eCFR)
- 38 CFR 3.303 - Principles relating to service connection (eCFR)
- 38 CFR 4.118 - Schedule of ratings, skin (eCFR)
- VA: Agent Orange exposure and VA disability compensation
- VA: Burn pits and other specific environmental hazards


