Michigan Compiled Laws, Chapter 700. Estates and Protected Individuals Code § 700.5319

Sec. 5319. (1) If the court determines that financial protection is required for the ward, the court may order the guardian to petition for the appointment of a conservator or for another protective order under part 4 of this article  1 in relation to the ward's estate.

(2) If a conservator has not been appointed for a ward's estate and the guardian determines that there is more cash or property that is readily convertible into cash in the ward's estate than was estimated by the guardian ad litem and reported to the court, the guardian shall report the amount of the additional cash or property to the court.