About RFS

Economics: Glossary of Acronyms and Terms

Courtesy of Kay Moyer, MS, ACR Economic Analyst

APC
Ambulatory Payment Classification – A classification system of the Medicare Hospital Prospective Payment System. Each APC is a package of medical services that are clinically similar with respect to resources, which CMS has determined should be grouped together and paid at one rate.

CAC
Carrier Advisory Committee – Established to provide a forum for physicians in a state or region to stay informed and participate in the development of local Medicare policy.

CMS
Centers for Medicare and Medicaid Services – Is a federal agency within the Department of Health and Human Services. CMS administers many health programs for the people of the United States. Some of these programs include Medicare, Medicaid, Health Insurance Portability and Accountability Act (HIPAA) and others

CPT®
Current Procedural Terminology – A listing of descriptive terms and identifying codes for reporting medical services and procedures. The CPT® codes are maintained and copyrighted by the American Medical Association.

HCPCS
Healthcare Common Procedural Coding System – A code set used for reporting healthcare procedures, the use of medical equipment and supplies for the claim submission process.

HOPPS
Hospital Outpatient Prospective Payment System – A CMS mandated payment system for hospital outpatient procedures. Services paid by HOPPS are grouped into APCs.

IDTF
Independent Diagnostic Testing Facility

LCD
Local Coverage Determination – This is Medicare payment policy determined at the local/state level. The LCD is a decision made by a fiscal intermediary or carrier whether to cover a particular service or procedure.

MPFS
Medicare Physician Fee Schedule – The Medicare payment system used to reimburse physicians for their services performed on Medicare beneficiaries. The MPFS is based on a resource value system whereby each procedure code is assigned a value based on the resources needed to provide that service and then paid accordingly.

MQSA
Mammography Quality Standards Act – For more information, see this site: http://www.fda.gov/cdrh/mammography/frmamcom2.html

RVS
Relative Value Scale – A ranking of a group of physician services with respect to each other within the Medicare Physician Fee Schedule. The rankings are based on the resources required to provide the services.

RUC
Relative Value Scale Update Committee

ICD-9-CM
International Classification of Diseases, 9th Revision, Clinical Modification – A comprehensive list of numerical codes assigned to diagnoses that is used as the basis of reporting and billing. The codes are most commonly used to indicate why a patient had a particular procedure or imaging study or what the outcome of the study was.

AMA
American Medical Association

HIPAA
Health Insurance Portability and Accountability Act

TC
Technical Component – The technical component of a service includes expenses incurred from the actual administration of a service such as non-physician clinical labor, medical supplies and medical equipment used to provide a service. The technical component is one of three divisions of the Medicare Physician Fee Schedule. The others are the professional component (PC) and the global component.

PC
Professional Component – Medicare defines the professional component of a service that requires the professional expertise of a physician. Generally, the professional component includes physician work, associated overhead and professional liability insurance. For inpatient, outpatient and other facilities, physicians may be restricted to only billing the professional component of a service. This is identified by appending a 26 modifier to the CPT® procedure code.

Continue reading to learn about the details of the process.

Learn more:
  1. Creating a CPT® Code
  2. Assigning a Value to the Code
  3. Reimbursement
Other links:




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