Mich. Comp. Laws § 550.1805: Plan offering dependent coverage to child; denial of enrollment on certain grounds prohibited.

Sec. 5.

A plan that offers dependent coverage shall not deny enrollment to a covered individual's child on any of the following grounds:

The child was born out of wedlock.

The child is not claimed as a dependent on the covered individual's federal income tax return.

The child does not reside with the covered individual or in the plan's service area.