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VA BENEFITS REFERENCE

Affected C-123 Aircraft And Associated Air Force Units Presumptive Service Reference

Read the listed service dates and 19 condition pathways for Affected C-123 aircraft and associated Air Force units, 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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodUnder 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodVA 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodMust 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodUnder 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodUnder 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodUnder 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodVA 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodVA 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodUnder 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodVA 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodUnder 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodUnder 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodVA 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodUnder 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodMust 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodMust 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodUnder 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodUnder 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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 OrangeAffected C-123 aircraft and associated Air Force unitsUnit-specific dates in VA tables span 1962 through 1986; verify the particular assignment periodUnder 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. Requires regular, repeated operation, maintenance or onboard service involving affected aircraft, with the Air Force or Reserve squadron and flight, ground-maintenance or medical duties described in 38 CFR 3.307(a)(6)(v). A listed year or base alone is insufficient.

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

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

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