Validation of diagnostic coding for bronchiectasis in an electronic health record system in Hong Kong.
Wang Chun KwokTerence Chi Chun TamChing-Lung CheungEsther Wai Yin ChanChing-Lung CheungPublished in: Pharmacoepidemiology and drug safety (2023)
This was the first ICD-9 coding validation for bronchiectasis in Hong Kong CDARS. Our study demonstrated that using ICD-9 code of 494 was reliable to support utility of CDARS database for further clinical research on bronchiectasis. This article is protected by copyright. All rights reserved.