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Unified Medical Language System® (UMLS®)

RxNorm Current Prescribable Content Release Notes

May Release - 05/07/2012

This RxNorm Current Prescribable Content release is consistent with the 2012AA UMLS Metathesaurus release. For additional information about RxNorm releases, including scripts for loading the RxNorm data into Oracle and MySQL databases, read the RxNorm Technical Documentation.

Data Changes

There are no significant data changes for this release.

Data Counts

Term Type or AttributeNumber
Active GPCK forms 286
Active BPCK forms 368
Active SCD forms 15,952
Active SBD forms 10,086
Active RXNORM MIN atoms 1,531
Active RXNORM IN atoms 2,995
Active RXNORM PIN atoms 444
Active RXNORM BN atoms 6,225
Active RXNORM DF atoms 99
SAB=RXNORM NDC codes 246,389
Distinct SAB=RXNORM NDC codes 246,389

Last Reviewed: May 7, 2012