"We are providing a test version of the ICD-10 MS-DRG GROUPER Software, Version 41, so that the public can better analyze and understand the impact of the proposals included in the FY 2024 IPPS/LTCH PPS proposed rule. This test software reflects the proposed GROUPER logic for FY 2024 and includes the new diagnosis and procedure codes that are effective for FY 2024 as reflected in Table 6A.  New Diagnosis Codes - FY 2024 and Table 6B.  New Procedure Codes - FY 2024 associated with the proposed rule and does not include the diagnosis codes that are invalid beginning in FY 2024 as reflected in Table 6C.  Invalid Diagnosis Codes - FY 2024 associated with the proposed rule.  Tables 6A and 6B are available at:  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/index.html.       "
