Adapting a clinical comorbidity index for use with ICD-9-CM administrative databasesRichard A. Deyo(Veterans Health Administration)Journal of Clinical EpidemiologyJune 1, 199210.1016/0895-4356(92)90133-8Cited by 10,518SaveCiteExport RISWatch citationsAbstractRelated PapersA new method of classifying prognostic comorbidity in longitudinal studies: Development and validationMary E. Charlson, Peter Pompei, Kathy L. Aleš et al.|Journal of Chronic Diseases|1987|49.7kThe importance of classifying initial co-morbidity in evaluating the outcome of diabetes mellitusMoreson H. Kaplan, Alvan R. Feinstein|Journal of Chronic Diseases|1974|682Surgery for Lumbar Spinal StenosisJudith A. Turner, Mary Ersek, LARRY D. HERRON et al.|Spine|1992|630Patient Outcomes After Lumbar Spinal FusionsJudith A. Turner|JAMA|1992|500Accuracy of Diagnostic Coding for Medicare Patients under the Prospective-Payment SystemDavid C. Hsia, W. Mark Krushat, Ann B. Fagan et al.|New England Journal of Medicine|1988|493