charlson: Classcodes for Charlson comorbidity based on ICD-codes

Description Usage Format References See Also


Classcodes for Charlson comorbidity based on ICD-codes




A data frame with 17 rows and 8 variables:


Armitage, J. N., & van der Meulen, J. H. (2010). Identifying co-morbidity in surgical patients using administrative data with the Royal College of Surgeons Charlson Score. British Journal of Surgery, 97(5), 772–781. doi: 10.1002/bjs.6930

Brusselaers N, Lagergren J. (2017) The Charlson Comorbidity Index in Registry-based Research. Methods Inf Med 2017;56:401–6. doi: 10.3414/ME17-01-0051.

Deyo, R. A., Cherkin, D. C., & Ciol, M. A. (1992). Adapting a clinical comorbidity index for use with ICD-9-CM administrative databases. Journal of Clinical Epidemiology, 45(6), 613–619. doi: 10.1016/0895-4356(92)90133-8

Quan Hude et al. (2005). Coding algorithms for defining comorbidities in ICD-9-CM and ICD-10 administrative data. Medical care, 1130-1139.

Yurkovich, M., Avina-Zubieta, J. A., Thomas, J., Gorenchtein, M., & Lacaille, D. (2015). A systematic review identifies valid comorbidity indices derived from administrative health data. Journal of clinical epidemiology, 68(1), 3-14.

See Also

Other default classcodes: ae, cps, elixhauser, hip_ae_hailer, rxriskv

coder documentation built on Jan. 18, 2021, 5:07 p.m.