What is an AD&D claim?

Accidental Death & Dismemberment (AD&D) insurance pays a lump sum if an employee dies or loses a limb in a covered accident that could not be prevented. Deaths due to prior medical conditions are not covered under this type of policy.

https://www.thehartford.com/employee-benefits/voluntary/ad-d-insurance#:~:text=Accidental%20Death%20%26%20Dismemberment%20(AD%26D),under%20this%20type%20of%20policy.