14.4 Accidental Death & Dismemberment and Supplemental

Key Takeaways

  • AD&D pays only for accidental death or dismemberment — never for illness or natural causes; the principal sum is the death benefit and the capital sum covers dismemberment.
  • Benefit schedule: loss of life or two members = 100% of principal; loss of one member = 50%; lesser losses pay scheduled smaller percentages.
  • 'Accidental means' is stricter (cause and result unintended); 'accidental results' is broader and only requires an unintended result.
  • Double indemnity doubles the accidental death benefit; common-carrier riders often triple it; death usually must occur within 90 days of the accident.
  • AD&D supplements but never replaces life insurance, because only about 5% of deaths qualify as accidental — replacing life coverage with AD&D is unsuitable.
Last updated: June 2026

Accidental Death & Dismemberment (AD&D)

Accidental Death and Dismemberment insurance pays benefits only when the insured dies or suffers specific serious injuries as the direct result of an accident — never from illness or natural causes. It is sold as a rider to life insurance, as group/voluntary coverage, or as a standalone policy. Premiums are very low and underwriting is minimal because only about 5% of deaths qualify as accidental.

The contract is built around the principal sum (the full face amount, paid for accidental death) and the capital sum (the amount paid for dismemberment, expressed as a percentage of the principal sum).

AD&D Schedule of Benefits

LossBenefit (% of Principal Sum)
Loss of life100%
Both hands, both feet, or sight of both eyes100%
One hand AND one foot100%
One hand, one foot, OR sight of one eye50%
One thumb and index finger (same hand)25%

The pattern to memorize: two members (or life) = 100% of principal; one member = 50%; lesser losses = scheduled smaller percentages. A "member" means a hand, a foot, or the sight of an eye; "loss" of a hand or foot generally means severance at or above the wrist or ankle, and loss of sight means total and irrecoverable loss.

Most AD&D policies also exclude losses from war, suicide or intentional self-injury, illness or medical/surgical treatment, and (often) hazardous activities such as private aviation, unless a rider is added. These exclusions reinforce that AD&D is narrowly an accident product.

AD&D Definitions, Riders, and Worked Numerics

How the policy defines "accidental" determines what gets paid. Two competing standards appear on the exam:

  • Accidental means (stricter) — both the cause and the result must be unintended; if the insured intended the act that caused the harm, no benefit. This older standard is harder for claimants.
  • Accidental results / bodily injury (broader, more common today) — only the result must be unintended; the benefit is paid even if the triggering act was voluntary.

Common AD&D enhancements include the double indemnity rider (pays twice the face amount for accidental death) and common carrier benefits (a higher multiple — often triple — for death while a fare-paying passenger on a plane, train, or bus).

Worked Numeric — Capital Sum

An AD&D policy has a $200,000 principal sum. The insured loses one hand in an accident.

  • One member lost = 50% of principal = 0.50 × $200,000 = $100,000 capital sum paid.

If instead the insured had lost both feet, the benefit would be 100% × $200,000 = $200,000.

Time-limit trap: AD&D death benefits usually require death to occur within a stated period (commonly 90 days) of the accident, directly resulting from it. If the insured survives the injury longer than the policy's stated window, the death benefit may not be payable even though the accident caused the death.

Worked numeric — double indemnity: A $250,000 life policy carries a double-indemnity (accidental death benefit) rider. If the insured dies in a covered accident, beneficiaries receive 2 × $250,000 = $500,000. If death is from illness, only the $250,000 base benefit is paid — the rider adds nothing for non-accidental death.

Accidental Death Definitions and the Common Carrier Multiplier

AD&D contracts hinge on how "accidental" death is defined. The older accidental means standard required both the cause and the result to be unintended and unexpected, a strict test that produced much litigation. The modern accidental results (bodily injury) standard, favored on the exam, asks only that the result (the injury or death) be unexpected, broadening coverage. Many policies pay a multiple indemnity (double or triple the principal sum) for death on a common carrier such as a scheduled airline or train.

TermPays
Principal sum100% for accidental death
Capital sumA scheduled percentage for dismemberment
Common carrier benefitOften 2x or 3x the principal sum

Supplemental and Excepted-Benefit Products

Supplemental products fill gaps in major medical and are often excepted benefits outside ACA rules: hospital indemnity (fixed dollars per day), critical illness (lump sum on diagnosis of cancer, heart attack, stroke), accident plans, and short-term medical. Because they pay on a valued (indemnity) basis, the insured may collect them in addition to a reimbursement major-medical plan.

Worked Multiple-Indemnity Calculation

A worker holds a $100,000 AD&D policy with a triple-indemnity common carrier provision. He dies in a crash while a fare-paying passenger on a scheduled airline. Because the death occurred on a common carrier, the benefit is 3 x $100,000 = $300,000. Had he died driving his own car (not a common carrier), the policy would pay the standard $100,000 principal sum, and an illness-caused death would pay nothing.

Dismemberment Mechanics

The capital sum schedules partial payments: loss of two limbs or sight in both eyes typically pays the full principal sum (100%), while loss of a single hand, foot, or eye pays a smaller percentage such as 50%.

Additional Exam Traps

  • Accidental results is broader than accidental means; modern policies favor results.
  • AD&D pays nothing for sickness or natural-cause death.
  • Common-carrier death often triggers a 2x or 3x multiple indemnity.
Test Your Knowledge

An AD&D policy has a principal sum of $150,000. The insured loses the sight in one eye due to a covered accident. How much will the policy pay?

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D

Why AD&D Supplements (Never Replaces) Life Insurance

The most important conceptual point: AD&D is a supplement, not a substitute, for life insurance. It pays only for accidental death, while ordinary life insurance pays for death from any cause — accident, illness, or natural causes. Because roughly 95% of deaths are non-accidental, relying on AD&D as primary protection leaves a family unprotected for the most likely outcomes.

FeatureAD&DLife Insurance
Death coveredAccidental onlyAny cause
DismembermentYesNo
PremiumVery lowHigher
UnderwritingMinimalFull medical
% of deaths that pay~5%100%

Other Supplemental Coverages

  • Travel/accident plans layer common-carrier AD&D onto a trip.
  • Worksite/voluntary benefits (CI, accident, hospital indemnity, AD&D) are employee-paid, payroll-deducted, and portable.
  • Gap and supplemental medical plans help cover deductibles and coinsurance left by a high-deductible major-medical plan.

Suitability trap: An agent who replaces a client's whole or term life coverage with cheaper AD&D has likely made an unsuitable recommendation — the coverage triggers on far fewer events.

Test Your Knowledge

Why is AD&D insurance considered a supplement to, rather than a replacement for, life insurance?

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D