作者介紹 The American Medical Association (AMA) is the physicians' powerful ally in patient care. As the only medical association that convenes 190+ state and specialty medical societies and other critical stakeholders, the AMA represents physicians with a unified voice to all key players in health care. The AMA leverages its strength by removing the obstacles that interfere with patient care, leading the charge to prevent chronic disease and confront public health crises and driving the future of medicine to tackle the biggest challenges in health care. For more information, visit ama-assn.org. The AMA authors and publishes books, data file content, newsletters and online digital products that answer the needs of today's busy health care providers and their staff. The AMA product line includes titles on CPT(R), HCPCS and ICD-10 coding, as well as reimbursement, practice management, disability evaluation and impairment, and ethics. For more information on all AMA products, visit ama-assn.org catalog.