- Fix ORCID comment and update redirected URLs.
- Added indication for converting ICD codes with positive combination flags.
- Added fast implementation of the mapping tools developed by AHRQ for translating ICD-9 (resp. ICD-10) codes to ICD-10 (resp. ICD-9) codes based on the General Equivalence Mappings (GEM) from the Centers for Medicare and Medicaid Services (CMS).
- The first version of package that provides functions for mapping ICD-9 codes to the AHRQ comorbidity measures.