medication reference
med_refDefinition
ISO-11179 Definition
External pointer or identifier linking a pharmaceutical substance record to a standardized drug database such as RxNorm, NDC, or First Databank within EHR, pharmacy, and PBM systems. Enables interoperability, formulary lookups, and drug interaction checking across clinical and claims data platforms.
Standard Abbreviation
med_ref
Category
Why This Term Matters
Clinical terms are the building blocks of risk adjustment, quality measurement, and value-based care analytics. A data engineer who understands this terminology can design schemas that correctly capture patient conditions, procedures, and encounters — enabling accurate HCC scoring, HEDIS measure attribution, and CMS reporting. Misclassifying clinical fields in a data warehouse cascades into incorrect RAF scores and failed regulatory submissions.
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