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ICD9 and ICD10 Comorbid Diagnosis for High Risk Veteran Patients

Published by Department of Veterans Affairs | Department of Veterans Affairs | Metadata Last Checked: August 08, 2025 | Last Modified: 2024-02-15
There are 2 datasets of high-risk patient populations; one from calendar year 2014 (N1 = 937,407), for which we used International Classification of Disease Version 9 (ICD9) codes to identify comorbid conditions, and a second, more recent population selected from June 2017 to June 2018 (N2 = 979,607) for use with the newer International Classification of Disease Version 10 (ICD10) codes. DOI: 10.1109/JBHI.2019.2948734

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