Clinical Coding

Data-driven discovery of changes in clinical code usage over time: a case-study on changes in cardiovascular disease recording in two English electronic health records databases (2001–2015)
Patrick Rockenschaub, Vincent Nguyen, Robert W Aldridge, Dionisio Acosta, Juan Miguel García-Gómez, Carlos Sáez

BMJ Open Feb 2020, 10 (2) e034396; DOI: 10.1136/bmjopen-2019-034396
Code sets for respiratory symptoms in electronic health records research: a systematic review protocol
Wikum Jayatunga, Philip Stone, Robert W Aldridge, Jennifer K Quint, Julie George

BMJ Open Mar 2019, 9 (3) e025965; DOI: 10.1136/bmjopen-2018-025965
Identifying clinical features in primary care electronic health record studies: methods for codelist development
Jessica Watson, Brian D Nicholson, Willie Hamilton, Sarah Price

BMJ Open Nov 2017, 7 (11) e019637; DOI: 10.1136/bmjopen-2017-019637
Hospital episode statistics: improving the quality and value of hospital data: a national internet e-survey of hospital consultants
Stephen Andrew Spencer, Mark Price Davies

BMJ Open Jan 2012, 2 (6) e001651; DOI: 10.1136/bmjopen-2012-001651
Palliative care coding practices in Canada since the introduction of guidelines and the HSMR indicator
Omid Fekri, Joseph Emmanuel Amuah, Viachaslau Herasimovich, Zeerak Chaudhary, Kira Leeb, Yana Gurevich

BMJ Open Nov 2015, 5 (11) e008753; DOI: 10.1136/bmjopen-2015-008753

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Clinical Coding