# Metadata Processing for the German Modification of the ICD-10 Coding System

## Documentation for package ‘ICD10gm’ version 1.2.5

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

charlson_rcs | Charlson Comorbidities (Royal College of Surgeons)
charlson_sundararajan | Charlson Comorbidities (Sundararajan)
get_icd_history | Get ICD history metadata
get_icd_labels | Get or query ICD-10 labels
icd_browse | Lookup a 3-digit ICD-10-GM code in the official BfArM browser
icd_expand | Expand list of ICD codes to include all possible subcodes
icd_history | Historize a list of ICD codes to cover the specified years
icd_lookup | Lookup an ICD-10 code in R
icd_meta_blocks | data.frame containing metadata for the ICD-10-GM code blocks
icd_meta_chapters | data.frame containing metadata for the ICD-10-GM chapters
icd_meta_codes | data.frame containing metadata for all ICD-10-GM codes
icd_meta_transition | data.frame detailling the changes in ICD-10-GM codes between versions
icd_parse | Extract all ICD codes from a character vector
icd_search | Search ICD-10-GM labels for a string
icd_showchanges | Show historical changes to selected ICD-10-GM codes
icd_showchanges_icd3 | Show historical changes to selected three-digit ICD-10-GM codes
is_icd_code | Test whether a string is a valid ICD code