The Crosswalk is based on General Equivalence Mappings (GEMs) and includes:
Forward Mappings [ICD-9-CM to ICD-10-CM/PCS]:
ICD -9-CM (v1 & v2) to ICD-10-CM
ICD-9-CM (v3) to ICD-10-PCS
Backward Mappings [ICD-10-CM/PCS to ICD-9-CM]:
ICD-10-CM to ICD-9-CM (v1 & v2)
ICD-10-PCS to ICD-9-CM (v3)
Note: ICD-9-CM (v1 & v2) are for Diagnostic Codes and ICD-9-CM (v3) is for Procedure Codes.
Versante team includes “Crosswalk Experts” who worked extensively on ICD-9 to ICD-10 Code Conversion and related activities. Versante offers a range of Crosswalk services which include but not limited to:
Code Conversions for the customer supplied “Input” code-sets (the “output” format can be in XML, CVS, XLS… based on the client requirement).
Verification and Validation of the “Input” code-sets.
Development of APIs, if the “output” files need to be consumed by any other 3rd party product/tool/application.