International Classification of Diseases (ICD) Codes for Congenital Heart Defects (CHD) Have Variable and Limited Accuracy for Detecting CHD Cases https://www.medrxiv.org/content/10.1101/2023.04.20.23288898
International Classification of Diseases (ICD) Codes for Congenital Heart Defects (CHD) Have Variable and Limited Accuracy for Detecting CHD Cases https://www.medrxiv.org/content/10.1101/2023.04.20.23288898