The document provides an introduction to the need for the Dictionary of Health Insurance and Managed Care. It notes that healthcare is one of the fastest changing industries due to revolutions in health insurance and managed care delivery models. It states that the Dictionary is meant to provide stability and protection against harm by codifying information for payers, providers, benefits managers, consultants and consumers. It highlights growing healthcare expenditures and government control over costs. It concludes that the Dictionary is a desperately needed resource to bring clarity to issues surrounding health insurance policies and managed care procedures.