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Unified Medical Language System® (UMLS®)

RxNorm Current Prescribable Content Release Notes

March Release - 03/05/2012

This RxNorm Current Prescribable Content release is consistent with the 2011AB UMLS Metathesaurus release. For additional information about RxNorm releases, including scripts for loading the RxNorm data into Oracle and MySQL databases, read the RxNorm 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 366
Active SCD forms 15,934
Active SBD forms 10,132
Active RXNORM MIN atoms 1,531
Active RXNORM IN atoms 3,000
Active RXNORM PIN atoms 433
Active RXNORM BN atoms 6,275
Active RXNORM DF atoms 99
SAB=RXNORM NDC codes 241,949
Distinct SAB=RXNORM NDC codes 241,949

Last Reviewed: March 5, 2012