Predictive Value of the International Classification of Diseases, 9th Revision Codes for Identifying Ocular Oncology Diagnoses.
Kenny Y WangTimothy T XuLaunia J WhiteLauren A Dalvin
Published in: Ocular oncology and pathology (2023)
There was a wide variation in a predictive value of ocular neoplasm-related ICD-9 billing codes, which suggests that ocular oncology-related claims data alone may overestimate the true number of ocular oncology diagnoses.