- Added new ICD-10-GM data for the year 2021
- Lazy data are now compressed using the xy algorithm (#15)
- Corrected ìcd_meta_chapters table (missing chapter 1, #14)
- Added new codes introduced for Covid-19 to the 2020 and 2021 versions
- New vignette "Coding the Covid-19 pandemic in Germany"
- Added supplementary datasets specifying two different versions of the Charlson comorbidities