May Release - 05/06/2013

This RxNorm Current Prescribable Content release is consistent with the 2013AA 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 in this release.

Data Counts

Term Type or Attribute	Number
Active GPCK forms	273
Active BPCK forms	351
Active SCD forms	15,639
Active SBD forms	9,107
Active RXNORM MIN atoms	1,565
Active RXNORM IN atoms	4,349
Active RXNORM PIN atoms	1,158
Active RXNORM BN atoms	5,515
Active RXNORM DF atoms	99
Source-asserted NDC codes	128,371
Distinct Source-asserted NDC codes	108,990
SAB=RXNORM NDC codes	182,037
Distinct SAB=RXNORM NDC codes	182,037

Last Reviewed: May 6, 2013