New Mexico Statutes Chapter 59A. Insurance Code § 59A-47-40. Maximum age of dependent

An individual or group health care coverage, including any form of self-insurance, offered, issued or renewed under the Health Care Purchasing Act that offers coverage of an insured's dependent shall not terminate coverage of an unmarried dependent by reason of the dependent's age before the dependent's twenty-sixth birthday, regardless of whether the dependent is enrolled in an educational institution.