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, 2 weeks ago 318 1 No replies Elixhause Comorbidity Index va Charlson Index Dr Rahima Noor, 3 weeks ago 28 1 No replies Share: Share this:FacebookXLike this:Like Loading...