Use method to reduce ICD-10 problem by initially finding only relevant codes in the map, then populating map only with the exact patient ICD codes (not the original map codes), before doing categorization.
icd10_comorbid_reduce(
x = x,
map,
visit_name,
icd_name,
short_code,
short_map,
return_df,
return_binary = FALSE,
categorize_fun = categorize_simple,
...
)