Open access
Oct 2026
Lost in transformation: diagnostic aggregation and semantic drift in ICD-derived kidney phenotypes.
OBJECTIVES To evaluate how cross-terminology mapping of International Classification of Diseases (ICD)-coded diagnoses is associated with preservation of diagnostic distinctions and traceability in electronic health record (EHR)-derived phenotypes for genomic research. MATERIALS AND METHODS We conducted a retrospecti...
Jordan G. Nestor, Sarath Krishna Murthy, Casey N. Ta et al.
· JAMIA Journal of the America... · 0 citations