Skip to main content
U.S. flag

An official website of the United States government

Return to Search

Modification of the MCS Claims Processing System Logic for Modifier 59, XE, XS, XP, and XU Involving the National Correct Coding Initiative (NCCI) Procedure to Procedure (PTP) Column One and Column Two Codes

CR11168 informs MACs about changes to National Correct Coding Initiative (NCCI) Procedure to Procedure (PTP) edits which consist of column one and column two codes.

Download the Guidance Document

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

Issue Date: February 19, 2019

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.