Estate of Lyon Ex Rel. Lyon v. Heemstra772 N.W.2d 15 Iowa Ct. App.2009Check TreatmentCheck Treatment 772 N.W.2d 15 (2009) ESTATE OF LYON EX REL. LYON v. HEEMSTRA. No. 08-0934. Court of Appeals of Iowa. June 17, 2009. Decision without published opinion. Affirmed.