Examining costs of chronic conditions in a Medicaid population.

Adapting a clinical comorbidity index for use with ICD-9-CM administrative databases

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Primary Care, Psychiatry, Health Policy +13

Comorbidity Measures for Use with Administrative Data

Anne Elixhauser, Claudia Steiner, D.R. Harris et al. · Medical Care · 1998 · 9.6K citations

Discordance of Databases Designed for Claims Payment versus Clinical Information Systems: Implications for Outcomes Research

James G. Jollis · Annals of Internal Medicine · 1993 · 629 citations

A Chronic Disease Score with Empirically Derived Weights

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Total Cost, Family Medicine, Disease Management +20

Association of Comorbidity with Disability in Older Women

Linda P. Fried, Karen Bandeen‐Roche, Judith D. Kasper et al. · Journal of Clinical Epidemiology · 1999 · 458 citations

Aging, Geriatrics, Healthy Aging +8