TY - CHAP M1 - Book, Section TI - Coding and Billing A1 - Reed II, R. Lawrence A2 - Feliciano, David V. A2 - Mattox, Kenneth L. A2 - Moore, Ernest E. PY - 2020 T2 - Trauma, 9e AB - KEY POINTSMedicare (established in 1965) provides health care benefits to Social Security beneficiaries (ie, previously employed individuals over age 65).Medicare hospital payments are payments based on the patient’s admitting diagnosis in diagnosis-related groups that may be affected by documented comorbidities and quality metrics.Medicare physician payments: For each Current Procedural Terminology (CPT) code, a previously determined assessment is made of the amount of physician work (~50%), practice expense (~40%), and malpractice costs (~10%) associated with that service or procedure. The amount of work is assessed in comparison to the work already assigned to other similar procedures.The Relative Value Scale Update Committee (RUC) is a committee of the American Medical Association that assesses physician work for procedures and services and provides recommended relative value unit (RVU) valuations to the Centers for Medicare and Medicaid Services (CMS). Although the RUC provides recommendations, CMS makes all final decisions about what the Medicare payments will be.Conversion factor = Dollars paid/RVU.Billing Concept 1: Identify why physician does something for a patient by using codes for diagnoses from the International Classification of Diseases, 10th edition, Clinical Modification.Billing Concept 2: Identify what the physician does for the patient by using codes for services or procedures from CPT (updated annually).The provision of critical care services is specifically excluded from a global surgical package in the setting of trauma and burns. SN - PB - McGraw Hill CY - New York, NY Y2 - 2024/04/18 UR - accesssurgery.mhmedical.com/content.aspx?aid=1175130482 ER -