Articles tagged with “nlm”

NDC vs RxNorm & HCPCS J-Codes: A Guide to Drug Coding

Learn the key differences between NDC and RxNorm drug coding systems. This guide explains their structure, use cases, and how HCPCS J-codes work for billing.

45 min read

11/7/2025

ndc rxnorm hcpcs j-codes drug coding health informatics medical billing interoperability fda drug terminology nlm