TransmittalsPub. 100-04, Medicare Claims Processing Manual Quarterly Update to the National Correct Coding Initiative (NCCI) Procedure-to-Procedure (PTP) Edits, Version 26.0, Effective January 1, 2020, Trans. 4422 (Oct. 25, 2019) Changes to the Laboratory National Coverage Determination (NCD) Edit Software for January 2020, Trans. 4424 (Oct. 29, 2019) This document is only available to subscribers. Please log in or purchase access. Purchase Login