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 Attribute	Number
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