PROBLEM TO BE SOLVED: To solve the problem that since a cardiac disease determination apparatus needs a respiration sensor and a heart sound sensor, the configuration and the control of the cardiac disease determination apparatus tend to become complicated.SOLUTION: A cardiac disease determination apparatus includes a heart sound data acquisition section for acquiring a plurality of pieces of II sound data of a heart sound of a living body, a split width calculation section for calculating split width data which is a time width between two maximum points included in each of the plurality of pieces of II sound data, and a determination section for determining whether the living body is normal or abnormal on the basis of order statistics of a plurality of pieces of the split width data.COPYRIGHT: (C)2016,JPO&INPIT