Final answer:
A refusal of organ donation is documented in a living will or an advance directive, which is a legally binding document outlining a patient's wishes regarding medical interventions.
Step-by-step explanation:
A patient's refusal of organ donation should be documented in a living will or an advance directive. This is a written legal document that clearly states a patient's specific desires and decisions regarding medical interventions, including refusal of organ donation, if they ever become incapable of expressing themselves. This document provides legal assurance that patient's wishes, such as a Do Not Resuscitate (DNR) Order or refusal of organ donation, will be respected.
Learn more about Advance Directive