Glossary

Causation

the link between work activity and the injury or illness

What causation means

In workers compensation, causation generally refers to the link between work activity and the injury or illness. The exact use of causation can vary by state or federal program.

Why causation matters

  • Causation can affect benefits, deadlines, medical authorization, or settlement discussions.
  • The phrase causation may have a specific statutory meaning in one state.
  • Ask whether causation appears in a notice, medical report, settlement document, or hearing order.

Question to ask

If causation appears in your paperwork, ask a licensed attorney or official agency contact what it changes in your claim.

Where you may see causation

  • Denial letters or benefit notices that mention causation.
  • Medical reports and work restriction forms using causation language.
  • Settlement papers, hearing orders, or agency forms that define causation.
  • Attorney fee agreements or consultation notes discussing causation.