icd9_fetch_ahrq_ccs

<p>a logical value, if <code>TRUE</code> then use single level CCS,
otherwise use multi level</p>

single

<p>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.</p>

offline

internal

Calculate comorbidities, Charlson 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.

Jack O Wasey

Tools for Working with ICD-9 and ICD-10 Codes, and Finding
Comorbidities

Jack O. Wasey

William Murphy

Anobel Odisho

Vitaly Druker

Ed Lee

Kevin Ushey

R Core Team 

icd9_fetch_ahrq_ccs function

Download ahrq-ccs-icd9 definition — icd9_fetch_ahrq_ccs

Download ahrq-ccs-icd9 definition

icd9_fetch_ahrq_ccs: Download ahrq-ccs-icd9 definition

Description

Usage

Arguments