CMS Manual System Transmittal 1152: New Screens and Processes for ICD-9/ICD-10, ICD-10/ICD-9 Diagnosis and Procedure Codes Conversions for Medicare Secondary (MSP) Claims Using the General Equivalence Mappings (GEMS) 2013 Table in CWF
Guidance for contractors regarding development of new conversion screens for ICD-9/ICD-10, ICD-10/ICD-9 diagnosis codes and procedure codes using GEMS 2013 tables in HIMR Inquiry system.
Issued by: Centers for Medicare & Medicaid Services (CMS)
Issue Date: November 16, 2012
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