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Evaluation and Challenges of Medical Procedure Data Harmonization to SNOMED-CT for Observational Research
Ines Reinecke1, Michael Kallfelz2, Martin Sedlmayr1
1Carl Gustav Carus Faculty of Medicine, Center for Medical Informatics, Institute for Medical Informatics and Biometry, Technische Universität Dresden, Dresden, Germany.
Abstract:
The relevance of health data research on real world data (RWD) is increasing. To prepare national RWD for international research, harmonization with standard terminologies is required. In this paper, we evaluate to what extent the German OPS vocabulary in OHDSI covers codes present in RWD and mappings to SNOMED-CT. The evaluation identified a mapping gap of 21.1% in the RWD set.
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