CNS Standards of Practice: The Professional Foundation of the CNS Role
The Clinical Nurse Specialist role is grounded in a robust, validated professional framework developed, refined, and actively maintained by NACNS and the broader nursing community for over three decades.
Built on the ANA Foundation
All registered nurses in the United States, including CNSs, practice under the ANA Nursing Scope and Standards of Practice (American Nurses Association, 2021). These standards apply regardless of specialty, setting, or role and establish authoritative expectations for professional nursing practice, with additional APRN-level competencies for advanced practice roles.
The CNS is a Role, not a Specialty
The clinical nurse specialist is an advanced nursing practice role, like the nurse practitioner, nurse midwife, and nurse anesthetist. Nurses in the CNS role practice across a variety of specialties, including adult-gerontology, pediatrics, oncology, psychiatry, critical care, wound care, and more. Some specialties are well-established, others are emerging.
NACNS’s Competency Framework
The NACNS Statement on Clinical Nurse Specialist Practice and Education, first published in 1998, currently defines 44 validated competencies across the three domains of practice, called spheres of impact.
- Patient/Client Sphere: Direct care of individuals and populations
- Nurses and Nursing Practice Sphere: Advancing nursing knowledge and practice
- Organizations/Systems Sphere: Improving healthcare delivery systems.
Relationship between CNS Role and Specialty Populations
Standards are created when specialty areas require distinct knowledge and skills (Fulton, 2024). Specialty practice standards are developed by organizations recognized as having expertise in the knowledge and skills necessary for the practice with a specialty, advocating for the specialty population, and expanding knowledge for specialty practice. Unlike specialty practice organizations, NACNS is a role-based organization with expertise in the overarching knowledge, skills, and competencies necessary for CNS practice. NACNS has no singular population focus. The three spheres of CNS impact were created to facilitate understanding of CNS role competencies for interpretation into the specialty area of practice (National Association of Clinical Nurse Specialists, 2019).
Why CNS role competencies?
These competency statements and associated outcomes are widely used to guide academic programs and curricula, job descriptions in healthcare organizations, validate practice readiness by certification bodies, guide CNS professional development and self-evaluation, and inform the public about CNS practice and outcomes (National Association of Clinical Nurse Specialists, 2019). And this summer the 4th edition of the NACNS Statement on Clinical Nurse Specialist Practice and Education will be released
Questions?
Contact NACNS at info@nacns.org.
References
American Nurses Association. (2021). Nursing: Scope and standards of practice (4th ed.). https://www.nursingworld.org/practice-policy/scope-of-practice/
Fulton, J. S. (2024). Standards, competencies, and clinical nurse specialist role. Clinical Nurse Specialist, 38(4), 157–158. https://doi.org/10.1097/NUR.0000000000000834
National Association of Clinical Nurse Specialists. (1998). Statement on clinical nurse specialist practice and education (1st ed.).
National Association of Clinical Nurse Specialists. (2019). Statement on clinical nurse specialist practice and education (3rd ed.). https://www.aacnnursing.org/Portals/0/PDFs/Teaching-Resources/NACNS-CNS-Statement.pdf