It will download and parse WHO ICD-10, French, and Belgian codes and descriptions. It will also get years 2014, 2015, 2017, and 2018 for ICD-10-CM (diagnostic codes), and 2014--2019 procedure codes. 2016 and 2019 diagnostic codes are included in the package data. The total amount of data is about 340Mb. It is not necessary to do call download_all_icd_data for normal use: you may simply call the functions like get_icd10cm2014, which will download data when needed.

download_all_icd_data()

set_icd_data_dir
# NOT RUN {