Skip to main content
U.S. flag

An official website of the United States government

Return to Search

CMS Manual System Pub. 100-04 Medicare Claims Processing Transmittal 727 Change Request 4145 Annual Type Of Service (TOS)

Guidance for Medicare contractors revising Chapter 26 to include the crosswalk of 2006 Healthcare Common Procedure Coding System (HCPCS) codes to national type of service (TOS) indicators. Some changes have been made to previous existing HCPCS/TOS combinations. Any additional new codes not included in this instruction will be part of the 2006 HCPCS file and contractors should refer to the 2006 HCPCS file for all new 2006 codes and the applicable TOS.

Download the Guidance Document

Issued by: Centers for Medicare & Medicaid Services (CMS)

Issue Date: October 28, 2005

HHS is committed to making its websites and documents accessible to the widest possible audience, including individuals with disabilities. We are in the process of retroactively making some documents accessible. If you need assistance accessing an accessible version of this document, please reach out to the guidance@hhs.gov.

DISCLAIMER: The contents of this database lack the force and effect of law, except as authorized by law (including Medicare Advantage Rate Announcements and Advance Notices) or as specifically incorporated into a contract. The Department may not cite, use, or rely on any guidance that is not posted on the guidance repository, except to establish historical facts.