Client-Centered Advocacy: Every Occupational Therapy Practitioner's Responsibility to Understand Medical Necessity.

Occupational therapy practitioners must advocate for clients in multiple ways. The Occupational Therapy Practice Framework: Domain and Process as well as the Occupational Therapy Code of Ethics lend support to advocacy. Recognizing one's responsibility to provide advocacy for clients is different from knowing how to provide that advocacy. One aspect of health care affected by the Patient Protection and Affordable Care Act (ACA) is the definition and implementation of medical necessity. This article outlines some major concepts around medical necessity, particularly in relation to the passage of the ACA, and outlines guidance on how to advocate effectively to meet both individual and community needs.