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Unified Medical Language System® (UMLS®)

2010AA FDA National Drug Code Directory Source Information

Counts

 (skip to: notes)

Source Number of shared concepts
out of 20161 from MTHFDA_2010_02_01
Percentage Overlap
RXNORM_09AB_100301F 15034 74.6
MMSL_2010_02_01 9679 48
GS_2010_02_02 7993 39.6
MTHSPL_2010_02_22 6662 33
MMX_2010_02_01 4391 21.8
VANDF_2010_01_25 3492 17.3
NDFRT_2008_03_11 3250 16.1
NDDF_2010_02_05 3081 15.3
SNOMEDCT_2010_01_31 2655 13.2
SCTSPA_2009_10_31 2644 13.1
MDDB_2010_02_03 2592 12.9
RCD99 1989 9.9
SNMI98 216 1.1

Notes

  • Source overlap provides a high level comparison of content and meaning between the reported source and other sources in the Metathesaurus.
  • The report displays source overlap of 1% or greater.
  • Number of shared concepts: number of concepts that contain at least one atom from each of two compared sources.
  • Percentage Overlap: percentage of shared concepts relative to the total number of concepts for this source.

Last Reviewed: June 4, 2010