ICD-10-GM Metadata

Data frames containing the underlying ICD-10-GM metadata and utility functions to perform common queries.

icd_meta_codes

data.frame containing metadata for all ICD-10-GM codes

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_transition

data.frame detailling the changes in ICD-10-GM codes between versions

get_icd_labels()

Get or query ICD-10 labels

get_icd_history()

Get ICD history metadata

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

Specification

Specify and historize ICD-10 codes.

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

Parsing

Parsing and testing for ICD-10 codes

icd_parse()

Extract all ICD codes from a character vector

is_icd_code()

Test whether a string is a valid ICD code

Comorbidity Groupers

Specification of various comorbidity groupers

charlson_rcs

Charlson Comorbidities (Royal College of Surgeons)

charlson_sundararajan

Charlson Comorbidities (Sundararajan)