The healthcare market is different from other markets because of the following: Lack of planning, uncertainty, insatiable demand for health, health insurance, lack of price transparency, preesisiting conditions, information asymmetry, risk sharing. Lack of planning, uncertainty, insatiable demand for health, health insurance, lack of price transparency, preesisiting conditions, information symmetry, risk sharing. tack of plannine uncertahty, teratistle demand for health, health insurance. existence of price tramparency, preexisiting conditions, information asymmetry, risk sharing. Lack of planeving, uncertainty, controlled demand for health, health insurance, lack of price transparency, preexisiting conditions, information asymetry, risk sharing.