Versions of Nevada Revised Statutes 422.4022 - \'Health maintenance organization\' defined on LawServer 2023 Nevada Revised Statutes 422.4022 – ‘Health maintenance organization’ defined 2022 Nevada Revised Statutes 422.4022 – ‘Health maintenance organization’ defined 2021 Nevada Revised Statutes 422.4022 – ‘Health maintenance organization’ defined 2020 Nevada Revised Statutes 422.4022 – ‘Health maintenance organization’ defined. [Effective January 1, 2020.] 2019 Nevada Revised Statutes 422.4022 – ‘Health maintenance organization’ defined. [Effective January 1, 2020.]