Independent Guidance For Veterans & FamiliesNot Affiliated With The VA

VA BENEFITS REFERENCE

Specified Offshore Waters Of Vietnam Presumptive Service Reference

Read the listed service dates and 19 condition pathways for Specified offshore waters of Vietnam, with source-specific limits and official citations.

Independent Education · Official Sources · Last Verified October 25, 2026

This location group preserves the places and activity limits stated together in the source. It is not an individual service-history assessment. Conditions, dates and legal pathways must be read together.

Published Presumptive Reference
ConditionExposureListed Service LocationsService DatesCriteria And Sources
AL amyloidosisAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Under 38 CFR 3.307(a)(6), the disease must become manifest to at least 10% at any time after service. The herbicide-exposure and rebuttal requirements also apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Bladder cancerAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975VA lists this statutory condition for qualifying herbicide exposure. Section 1116(a)(2) gives no condition-specific onset deadline for this category; remaining benefit requirements and rebuttal rules apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Chloracne or consistent acneform diseaseAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Must become manifest to at least 10% within one year after the last qualifying herbicide exposure. The diagnosis and exposure evidence must meet the cited rule. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Chronic B-cell leukemiasAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Under 38 CFR 3.307(a)(6), the disease must become manifest to at least 10% at any time after service. The herbicide-exposure and rebuttal requirements also apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Diabetes mellitus type 2Agent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Under 38 CFR 3.307(a)(6), the disease must become manifest to at least 10% at any time after service. The herbicide-exposure and rebuttal requirements also apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Hodgkin's diseaseAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Under 38 CFR 3.307(a)(6), the disease must become manifest to at least 10% at any time after service. The herbicide-exposure and rebuttal requirements also apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

HypertensionAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975VA lists this statutory condition for qualifying herbicide exposure. Section 1116(a)(2) gives no condition-specific onset deadline for this category; remaining benefit requirements and rebuttal rules apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

HypothyroidismAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975VA lists this statutory condition for qualifying herbicide exposure. Section 1116(a)(2) gives no condition-specific onset deadline for this category; remaining benefit requirements and rebuttal rules apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Ischemic heart diseaseAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Under 38 CFR 3.307(a)(6), the disease must become manifest to at least 10% at any time after service. The herbicide-exposure and rebuttal requirements also apply. This category does not include hypertension, stroke or peripheral vascular disease; hypertension has its own statutory listing. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Monoclonal gammopathy of undetermined significance (MGUS)Agent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975VA lists this statutory condition for qualifying herbicide exposure. Section 1116(a)(2) gives no condition-specific onset deadline for this category; remaining benefit requirements and rebuttal rules apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Multiple myelomaAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Under 38 CFR 3.307(a)(6), the disease must become manifest to at least 10% at any time after service. The herbicide-exposure and rebuttal requirements also apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Non-Hodgkin's lymphomaAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Under 38 CFR 3.307(a)(6), the disease must become manifest to at least 10% at any time after service. The herbicide-exposure and rebuttal requirements also apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

ParkinsonismAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975VA lists this statutory condition for qualifying herbicide exposure. Section 1116(a)(2) gives no condition-specific onset deadline for this category; remaining benefit requirements and rebuttal rules apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Parkinson's diseaseAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Under 38 CFR 3.307(a)(6), the disease must become manifest to at least 10% at any time after service. The herbicide-exposure and rebuttal requirements also apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Early-onset peripheral neuropathyAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Must become manifest to at least 10% within one year after the last qualifying herbicide exposure. The diagnosis and exposure evidence must meet the cited rule. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Porphyria cutanea tardaAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Must become manifest to at least 10% within one year after the last qualifying herbicide exposure. The diagnosis and exposure evidence must meet the cited rule. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Prostate cancerAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Under 38 CFR 3.307(a)(6), the disease must become manifest to at least 10% at any time after service. The herbicide-exposure and rebuttal requirements also apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Respiratory cancers of the lung, bronchus, larynx or tracheaAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Under 38 CFR 3.307(a)(6), the disease must become manifest to at least 10% at any time after service. The herbicide-exposure and rebuttal requirements also apply. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Soft-tissue sarcomaAgent OrangeSpecified offshore waters of VietnamJanuary 9, 1962 through May 7, 1975Under 38 CFR 3.307(a)(6), the disease must become manifest to at least 10% at any time after service. The herbicide-exposure and rebuttal requirements also apply. Excludes osteosarcoma, chondrosarcoma, Kaposi sarcoma and mesothelioma; the regulation specifies included subtypes. Vessel service within the statutory area extending no more than 12 nautical miles seaward of the Vietnam-Cambodia demarcation line and the coordinates in 38 U.S.C. 1116A(d). It is not a generic 12-mile distance from any coastline.

38 U.S.C. 1116, 1116A, 1116B; 38 CFR 3.307 and 3.309. Verified 2026-10-25. Source 1 · Source 2 · Source 3 · Source 4 · Source 5

Related Condition References

Search All Locations And Conditions

Official Sources

Last verified 2026-10-25. Source publication or legal effective dates are shown separately where available.

Check The Source. Get Accredited Help.

Use this resource to understand published information. VA and the official decision control individual benefits.