N.M. Stat. § 59A-47-41
Coverage of alpha-fetoprotein IV screening test.
An individual or group health insurance policy, health care plan or certificate of
health insurance that is delivered, issued for delivery or renewed in the state shall
provide coverage for an alpha-fetoprotein IV screening test for pregnant women,
generally between sixteen and twenty weeks of pregnancy, to screen for certain genetic
abnormalities in the fetus.