Article

Validation of an ICD-code-based case definition for psychotic illness across three health systems

2024-02-29

Abstract excerpt

<h4>Background and Hypothesis</h4> Early detection of psychosis is critical for improving outcomes. Algorithms to predict or detect psychosis using electronic health record (EHR) data depend on the validity of the case definitions used, typically based on diagnostic codes. Data on the validity of psychosis-related diagnostic codes is limited. We evaluated the positive predictive value (PPV) of International Classi...

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Literature Corpus work: 99b15b10-1957-509a-9ba1-79f6a5677d95
DOI: 10.1101/2024.02.28.24303443

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