Transmittals Pub. 100-04, Medicare Claims Processing Manual Quarterly Update to the Medicare Physician Fee Schedule Database (MPFSDB) - April 2021 Update, Trans. 10631 (March 10, 2021) Quarterly Update for Clinical Laboratory Fee Schedule and Laboratory Services Subject to Reasonable Charge Payment, Trans. 10656 (March 9, 2021) Clinical Laboratory Fee Schedule – Medicare Travel Allowance Fees for Collection of Specimens, Trans. 10615 (March 9, 2021) April 2021 Update to the Fiscal Year (FY) 2021 Inpatient Prospective Payment System (IPPS), Trans. 10669 (March 9, 2021) April 2021 Integrated Outpatient Code Editor (I/OCE) Specifications Version 22.1, Trans. 10667 (March 8, 2021) April 2021 Update of the Hospital Outpatient Prospective Payment System (OPPS), Trans. 10666 (March 8, 2021) Healthcare Common Procedure Coding System (HCPCS) Codes Subject to and Excluded from Clinical Laboratory Improvement Amendments (CLIA) Edits, Trans. 10613 (March 8, 2021)Pub. 100-19, Demonstrations Primary Care First (PCF) and Serious Illness Patient (SIP) Models: Part 3: IURs and Edits for Non-Sequential Claims, Trans. 10646 (March 10, 2021) This document is only available to subscribers. Please log in or purchase access. Purchase Login