Validation of Case Finding Algorithms for Hepatocellular Cancer From Administrative Data and Electronic Health Records Using Natural Language Processing.

Journal: Medical care
PMID:

Abstract

BACKGROUND: Accurate identification of hepatocellular cancer (HCC) cases from automated data is needed for efficient and valid quality improvement initiatives and research. We validated HCC International Classification of Diseases, 9th Revision (ICD-9) codes, and evaluated whether natural language processing by the Automated Retrieval Console (ARC) for document classification improves HCC identification.

Authors

  • Yvonne Sada
    *Michael E. DeBakey Veterans Administration Medical Center and Baylor College of Medicine †Health Services Research and Development Section Departments of ‡Oncology §Gastroenterology, Baylor College of Medicine, Houston, TX.
  • Jason Hou
    Division of Gastroenterology and Hepatology, Baylor College of Medicine, Houston, Texas, USA.
  • Peter Richardson
  • Hashem El-Serag
  • Jessica Davila