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Unified Medical Language System (UMLS)

GS (Gold Standard Drug Database) - Statistics


Semantic Type Distribution

Semantic Type IDSemantic Type NameCount Percentage Distribution
T200Clinical Drug2370578.6
T074Medical Device20977.0
T121Pharmacologic Substance19316.4
T203Drug Delivery Device9163.0
T168Food7712.6

Term Type Counts

Term TypeExpanded FormCount
BDFully-specified drug brand name that can be prescribed33239
CDClinical Drug25247
MTH_RXN_CDRxNorm Created CD548
MTH_RXN_BDRxNorm Created BD333

Attribute Counts

Attribute TypeExpanded FormCount
NDCNational Drug Code corresponding to a clinical drug (e.g. 000023082503)112274

Definition Count

Count
0

Source Overlap

Source# Concepts Sharing Atom/# Total ConceptsPercentage Distribution
RXNORM20124/2981667.5
MMX20033/2981667.2
MMSL19504/2981665.4
MTHSPL11392/2981638.2
NDDF9152/2981630.7
VANDF8211/2981627.5
NDFRT7900/2981626.5
SNOMEDCT_US4898/2981616.4
SCTSPA4872/2981616.3
RCD2652/298168.9