Neb. Rev. Stat. § 44-6915

Preexisting condition means a condition whether physical or mental, regardless of the cause of the condition, for which medical advice, diagnosis, care, or treatment was recommended or received within the six-month period ending on the enrollment date. Genetic information shall not be treated as a condition for which a preexisting condition exclusion may be imposed in the absence of a diagnosis of the condition related to such information.