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Lee CD, Williams SE, Sathe NA, McPheeters ML. A systematic review of validated methods to capture several rare conditions using administrative or claims data. Vaccine. 2013 Dec 30;31 Suppl 10(31 Suppl 10). K21-7.
Abstract
To identify and assess billing, procedural, or diagnosis code, or pharmacy claim-based algorithms used to identify the following health outcomes in administrative and claims databases: acute disseminated encephalomyelitis (ADEM), optic neuritis, tics, and Henoch Schönlein purpura (HSP).