Assessing the Validity of Claims-Based Diagnostic Codes for Psychotic and Affective Disorders and the Influence of the Coding Transition from the ICD-9 to the ICD-10 in Taiwan's National Health Insurance Research Database

Wang, Yen-WenYen-WenWangCHEN-CHUNG LIUChan, Jen-HuiJen-HuiChanCHI-SHIN WUHSI-CHUNG CHENCHENG-CHE CHENWEI-LIEH HUANGSHIH-CHENG LIAOTZUNG-JENG HWANGWEI J. CHEN2025-09-172025-09-172025https://scholars.lib.ntu.edu.tw/handle/123456789/732156enelectronic health recordshealth insurance databaseinterrater reliabilityintraclass correlation coefficient reliabilitypositive predictive valuepsychiatrypsychotic disorderssensitivity[SDGs]SDG3[SDGs]SDG8Assessing the Validity of Claims-Based Diagnostic Codes for Psychotic and Affective Disorders and the Influence of the Coding Transition from the ICD-9 to the ICD-10 in Taiwan's National Health Insurance Research Databasejournal article10.2147/CLEP.S52261840661787