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National Library of Medicine Technical BulletinNational Library of Medicine Technical Bulletin

Table of Contents: 2023 MARCH–APRIL No. 451

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RxNorm April 2023 Monthly Release

RxNorm April 2023 Monthly Release. NLM Tech Bull. 2023 Mar-Apr;(451):b6.

2023 April 04 [posted]

The RxNorm April 2023 monthly release became available on Monday, April 3, 2023 and there are no major changes to report.

UPCOMING RXNORM DATA CHANGES

As a courtesy to customers, this section provides advance notice of possible upcoming RxNorm data changes. More information about each change will be provided or repeated in the future. Please note that planned data changes and timelines may change if issues arise.

New RxNorm Terminology Term Types (TTYs) Will Be Added Fall/Winter 2023 at the Earliest

As previously announced, RxNorm will add three new TTYs. These new TTYs will improve the RxNorm terminology model for medications using precise ingredients as the basis of strength substance. The new TTYs that will be added are:

  • Semantic Clinical Drug Form Precise (SCDFP)
  • Semantic Clinical Dose Form Group Precise (SCDGP)
  • Semantic Branded Drug Form Precise (SBDFP)
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