An examination of ambulatory care code specificity utilization in ICD-10-CM compared to ICD-9-CM: implications for ICD-11 implementation.
The ICD-10-CM classification system contains more specificity than its predecessor ICD-9-CM. A stated reason for transitioning to ICD-10-CM was to increase the availability of detailed data. This study aims to determine whether the increased specificity contained in ICD-10-CM is utilized in the ambulatory care setting and inform an evidence-based approach to evaluate ICD-11 content for implementation planning in the United States.
Author(s): Fenton, Susan H, Ciminello, Cassandra, Mays, Vickie M, Stanfill, Mary H, Watzlaf, Valerie
DOI: 10.1093/jamia/ocaf003