Official websites use .gov
A .gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
RxNorm April 2026 Monthly Release. NLM Tech Bull. 2026 Mar-Apr;(469):b7.
April 06, 2026 [posted]
The RxNorm April 2026 monthly release became available on Monday, April 6, 2026, and there are no major changes to report.
