Estate of Lyon Ex Rel. Lyon v. Heemstra779 N.W.2d 494 Iowa Ct. App.2010Check TreatmentCheck Treatment 779 N.W.2d 494 (2010) ESTATE OF LYON EX REL. LYON v. HEEMSTRA. No. 09-0164. Court of Appeals of Iowa. January 22, 2010. Decision Without Published Opinion Affirmed.