Acro.org  Online article from the American College of Radiology Oncology on Relative Value Units and how Medicare determines reimbursement.

CMS.gov Online tool to determine Medicare allowable for procedures performed by Physician, Facilities and Hospitals. You can search by one or more CPT codes in any geographic region under the Medicare program and find the Medicare allowable for all covered services.

Radiology Info Radiology Info is the Public Information Web site developed and funded by the American College of Radiology (ACR) and the Radiological Society of North America (RSNA). It is designed to educate and inform the public about radiology procedures and the role that radiologists perform in the healthcare arena. The goal: to improve communications between physicians and their patients.

Web MD Web MD is the premier source for information from a broad spectrum of Medical and Healthcare professionals on everything from personal health and wellness advice to the latest news in the field of healthcare and medicine.