Article
Mapping the Read2/CTV3 controlled clinical terminologies to Phecodes in UK Biobank primary care electronic health records: implementation and evaluation.
AMIA ... Annual Symposium proceedings. AMIA Symposium - 1 Jan 2021
Denaxas Spiros, Liu Ge, Feng Qiping, Fatemifar Ghazaleh, Bastarache Lisa, Kerchberger Eric V, Hingorani Aroon D, Lumbers Tom, Peterson Josh F, Wei Wei-Qi, Hemingway Harry
Abstract excerpt
Objective: To establish and validate mappings between primary care clinical terminologies (Read Version 2, Clinical Terms Version 3) and Phecodes. Methods: We processed 123,662,421 primary care events from 230,096 UK Biobank (UKB) participants. We assessed the validity of the primary care-derived Phecodes by conducting PheWAS analyses for seven pre-selected SNPs in the UKB and compared with estimates from BioVU....
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