icd9cm_generate_chapters_hierarchy

single logical value, if <code>TRUE</code> will save the generated
data

save_data

single logical value, defaults to <code>FALSE</code> in most functions.

verbose

single logical, if <code>TRUE</code> then don't pull the file from
internet, only return path and file name if the file already exists in the
raw data directory. This is helpful for testing without using the internet.

offline

For each row of billing code, give the chapter, sub-chapter, major code and
description, and short and long descriptions. Currently this is specifically
for the 2011 ICD-9-CM after which there have been minimal changes.
Thankfully, ICD-10-CM has machine readable data available.

internal

datagen

Calculate comorbidities, Charlson and van Walraven
scores, perform fast and accurate validation, conversion,
manipulation, filtering and comparison of ICD-9 and ICD-10 codes. This
package enables a work flow from raw lists of ICD codes in hospital
databases to comorbidities.  ICD-9 and ICD-10 comorbidity mappings
from Quan (Deyo and Elixhauser versions), Elixhauser and AHRQ
included.  Common ambiguities and code formats are handled.

icd9cm_generate_chapters_hierarchy: Generate ICD-9-CM hierarchy

Description

Usage

Arguments