(a) Upon motion filed within 90 days after the movant receives notice of the award in a record pursuant to section 572B.19 or within 90 days after the movant receives notice of an arbitrator's award in a record on a motion to modify or correct an award pursuant to section 572B.20, the court shall modify or correct the award if:
(1) there was an evident mathematical miscalculation or an evident mistake in the description of a person, thing, or property referred to in the award;
(2) the arbitrator has made an award on a claim not submitted to the arbitrator and the award may be corrected without affecting the merits of the decision upon the claims submitted; or
(3) the award is imperfect in a matter of form not affecting the merits of the decision on the claims submitted.
(b) If a motion filed under subsection (a) is granted, the court shall modify or correct and confirm the award as modified or corrected. Otherwise, the court shall confirm the award.
(c) A motion to modify or correct an award pursuant to this section may be joined with a motion to vacate the award.