encode.icd: Generate indicators for Charlson Index, Elixhauser & custom...

In socioskop/grit: Function library to handle Danish health registry data efficiently for prediction purposes.

Description

Labels ICD 8 and 10 codes based on Elixhauser, Charlson and custom categories by taking a column of ICD08/09/10 diagnoses and mapping those to Elixhauser, Charlson or a third custom defined grouping (can be overwritten)

Usage

encode.icd(data, diag.col, types = c("elixh", "charl", "custm"), comorbs)

Arguments

data	a data frame containing a column with ICD-codes. 10 and 08/09 are accepted.
diag.col	name of column in data frame, that contains ICD codes. ICD10 codes should have a 'D' prefix.
types	takes a character vector as input, containing one or more of the following values: 'elixh', 'charl' and 'custm'.
comorbs	is a list corresponding to the output of the 'comorbs' function. It maks diagnoses to diagnosis groups

Value

the function returns the input dataframe, but adding the columns corresponding to each diagnosis group defined in the Elixhauser, Charlson or custom definitions.

socioskop/grit documentation built on Dec. 23, 2021, 3:30 a.m.