Calculate comorbidities, Charlson scores, perform fast and accurate validation, conversion, manipulation, filtering and comparison of ICD-9 and ICD-10 codes. Common ambiguities and code formats are handled. This package enables a work flow from raw lists of ICD codes in hospital billing databases to comorbidities. ICD-9 and ICD-10 comorbidity mappings from Quan (Deyo and Elixhauser versions), Elixhauser and AHRQ included. This package replaces 'icd9', which should be uninstalled.

Maintainer: Jack O. Wasey <jack at jackwasey.com>

Author(s): Jack O. Wasey*, William Murphy* (Van Walraven scores), R Core Team* (m4 macro for OpenMP detection in configure)

Install package and any missing dependencies by running this line in your R console:

install.packages("icd")

Depends R (>= 3.3.0)
Imports checkmate(>=1.7.0), magrittr, stats, Rcpp(>=0.12.3), utils
Suggests knitr, RODBC, roxygen2(>=5.0.0), rmarkdown, testthat, xml2
Enhances
Linking to Rcpp, testthat
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Package icd
Materials
URL https://github.com/jackwasey/icd
Task Views
Version 2.2
Published 2017-05-15
License GPL-3
BugReports https://github.com/jackwasey/icd/issues
SystemRequirements
NeedsCompilation yes
Citation
CRAN checks icd check results
Package source icd_2.2.tar.gz