TransmittalsPub. 100-04, Medicare Claims Processing Manual Healthcare Common Procedure Coding System (HCPCS) Codes Subject to and Excluded from Clinical Laboratory Improvement Amendments (CLIA) Edits, Trans. 4542 (March 6, 2020) April 2020 Integrated Outpatient Code Editor (I/OCE) Specifications Version 21.1, Trans. 4543 (March 6, 2020) April 2020 Update of the Hospital Outpatient Prospective Payment System (OPPS), Trans. 4544 (March 6, 2020) Quarterly Update for Clinical Laboratory Fee Schedule and Laboratory Services Subject to Reasonable Charge Payment, Trans. 4541 (March 6, 2020)Pub. 100-08, Medicare Program Integrity Manual Section 4.26.2 in Chapter 4 of Publication (Pub.) 100-08, Trans. 944 (March 6, 2020) This document is only available to subscribers. Please log in or purchase access. Purchase Login