CrossCoder Main Screen
CrossCoder Main Screen showing ICD10 Lookup Code and List of Policies with CPT/HCPCS Crosswalks
GEM Mapping from ICD9 - ICD10
GEM (General Equivalent Mappings) is a lookup feature to help locate ICD10 codes from ICD9. There are 5 "Flags" to help assist in finding equivalent or near equivalent ICD10 crosswalks if you know the old ICD9 code.