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Unified Medical Language System® (UMLS®)

RxNorm Release Notes

June Release - 06/05/2023

For additional information about RxNorm releases, including scripts for loading the RxNorm data into Oracle and MySQL databases, read the RxNorm Technical Documentation.

Sources

The following sources with version names in bold have been updated since the previous RxNorm release:

Source NameSource Abbreviation (SAB)Version
Vaccines AdministeredCVXCVX_2023_05_17
DrugBankDRUGBANKDRUGBANK5.0_2023_05_05
Gold Standard Drug DatabaseGSGS_2023_05_04
Multum MediSource LexiconMMSLMMSL_2023_05_01
Micromedex RED BOOKMMXMMX_2023_05_01
FDA Structured Product LabelsMTHSPLMTHSPL_2023_05_29
FDB MedKnowledge (formerly NDDF Plus)NDDFNDDF_2023_05_10
RxNorm normalized names and codesRXNORMRXNORM_20AA_230605F
USP Compendial NomenclatureUSPUSP_2023_05_08
Veterans Health Administration National Drug FileVANDFVANDF_2023_04_28

The following sources have not been updated since the previous RxNorm release:

Source NameSABVersion
Anatomical Therapeutic Chemical Classification SystemATCATC_2023_03_21
Medical Subject Headings (MeSH)MSHMSH2023_2022_07_27
CMS Formulary Reference FileMTHCMSFRFMTHCMSFRF_2020
US Edition of SNOMED CT (drug information)SNOMEDCT_USSNOMEDCT_US_2022_12_31

*Reminder: As of October 2017, Medi-Span data will not be included in the RxNorm or UMLS releases. If you have questions about Medi-Span, please contact: medispan-support@wolterskluwer.com.


RxNorm Data Changes

No major changes.


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.

Test Files with New RxNorm Terminology Term Types (TTYs) Available July 3, 2023

As previously announced, RxNorm will add three new TTYs by fall/winter 2023 at the earliest. These new TTYs will improve the RxNorm model for medications using precise ingredients as the basis of strength substance.

To help stakeholders prepare for the change, test files with new TTYs will be available on July 3, 2023. A URL to the test files will be available in the RxNorm July monthly release announcement email and the RxNorm July 2023 full release notes, barring any issues. The test files will be available through the end of August 2023.

The new TTYs that will be added are:



Data Counts

Term Type or AttributeNumber
Active GPCKs516
Active BPCKs606
Active SCDs17313
Active SBDs9466
Active RXNORM MINs3779
Active RXNORM INs14087
Active RXNORM PINs3367
Active RXNORM BNs5086
Active RXNORM DFs122
  
Obsolete GPCKs249
Obsolete BPCKs232
Obsolete SCDs18982
Obsolete SBDs11441
Obsolete RXNORM MINs0
Obsolete RXNORM INs0
Obsolete RXNORM PINs0
Obsolete RXNORM BNs6292
Obsolete RXNORM DFs63
Editor-suppressed SCDs1952
Editor-suppressed SBDs1617
SAB=RXNORM NDCs251802
Distinct SAB=RXNORM NDCs251802

Last Reviewed: June 5, 2023