Forums Discussion National Databases Notifications Clear all National Databases RSS Topic Title Views Posts Participants Elixhauser comorbidity index calculation for ICD-9 and ICD-10 for NIS? mdyasarsattar, 12 months ago 940 1 No replies Elixhause Comorbidity Index va Charlson Index Dr. Rahima Noor, 12 months ago 409 1 No replies Share: