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RXNORM (RXNORM) - Statistics


Semantic Type Distribution

Semantic Type IDSemantic Type NameCount Percentage Distribution
T200Clinical Drug16949874.0
T121Pharmacologic Substance2602911.4
T109Organic Chemical2283810.0

Term Type Counts

Term TypeExpanded FormCount
SYDesignated synonym62040
SCDSemantic Clinical Drug37886
PSNPrescribable Names34635
SCDCSemantic Drug Component27248
TMSYTall Man synonym22518
SBDSemantic branded drug22257
SBDGSemantic branded drug group19315
SBDCSemantic Branded Drug Component18372
SCDGSemantic clinical drug group15929
SCDFSemantic clinical drug and form14637
INName for an ingredient13856
SBDFSemantic branded drug and form13854
BNFully-specified drug brand name that can not be prescribed11421
MINname for a multi-ingredient3776
PINName from a precise ingredient3295
BPCKBranded Drug Delivery Device762
GPCKGeneric Drug Delivery Device726
DFDose Form185
DFGDose Form Group46
ETEntry term11

Attribute Counts

Attribute TypeExpanded FormCount
RXCUIRxNorm concept identifier for the atom this is connected to1116358
RXAUIRxNorm atom identifier for the atom it is connected to1116358
NDCNational Drug Code corresponding to a clinical drug (e.g. 000023082503)245331
RXN_OBSOLETEDDate the RxNorm atom became obsolete80774
RXN_BOSS_FROMRXN Boss From64781
RXN_AMRXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value64781
RXN_AIRXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value64781
RXN_AVAILABLE_STRENGTHAvailable drug strengths listed in the order of ingredients from the drug51540
RXTERM_FORMThe RxTerm dose form name for this drug47041
RXN_STRENGTHStrength plus unit of SCDC27248
RXN_HUMAN_DRUGDrug available for use in Humans23025
RXN_BOSS_STRENGTH_NUM_UNITRXN Boss Strength Num Unit14711
RXN_BOSS_STRENGTH_DENOM_VALUERXN Boss Strength Denom Value14711
RXN_BOSS_STRENGTH_DENOM_UNITRXN Boss Strength Denom Unit14711
RXN_BOSS_STRENGTH_NUM_VALUERXN Boss Strength Num Value14711
RXN_BN_CARDINALITYCardinality of RxNorm Brand Name Atom11272
AMBIGUITY_FLAGSource atom ambiguity flag8605
RXN_ACTIVATEDDate the RxNorm atom was reactivated6192
RXN_QUANTITYNormal Form quantity factor5972
RXN_IN_EXPRESSED_FLAGStrength Expressed As Precise Flag4123
RXN_VET_DRUGDrug available for use in animals1852
RXN_QUALITATIVE_DISTINCTIONRXN Qualitative Distinction323
ORIG_SOURCEOriginal source associated with this string134
ORIG_CODEOriginal code associated with this string134

Relationship Counts

Relation Name/Additional LabelExpanded FormCount
SY/source asserted synonymy./Empty relationship attribute1089828
RB/inverse_isahas a broader relationship/Inverse is a201099
RN/isahas a narrower relationship/Is a201099
RO/ingredient_ofhas relationship other than synonymous, narrower, or broader/Ingredient of151788
RO/has_ingredienthas relationship other than synonymous, narrower, or broader/Has ingredient151788
RO/constituteshas relationship other than synonymous, narrower, or broader/Constitutes110101
RO/consists_ofhas relationship other than synonymous, narrower, or broader/Consists of110101
RN/tradename_ofhas a narrower relationship/Tradename of100546
RB/has_tradenamehas a broader relationship/Has tradename100546
RO/dose_form_ofhas relationship other than synonymous, narrower, or broader/Dose form of90122
RO/has_dose_formhas relationship other than synonymous, narrower, or broader/Has dose form90122
RO/doseformgroup_ofhas relationship other than synonymous, narrower, or broader/Dose form group of35244
RO/has_doseformgrouphas relationship other than synonymous, narrower, or broader/Has dose form group35244
RO/ingredients_ofhas relationship other than synonymous, narrower, or broader/Ingredients of11496
RO/has_ingredientshas relationship other than synonymous, narrower, or broader/Has ingredients11496
RO/part_ofhas relationship other than synonymous, narrower, or broader/Part of10388
RO/has_parthas relationship other than synonymous, narrower, or broader/Has part10388
RB/precise_ingredient_ofhas a broader relationship/Precise ingredient of6465
RN/has_precise_ingredienthas a narrower relationship/Has precise ingredient6465
RO/includeshas relationship other than synonymous, narrower, or broader/includes6171
RO/included_inhas relationship other than synonymous, narrower, or broader/included_in6171
RB/has_quantified_formhas a broader relationship/Has quantified form5753
RN/quantified_form_ofhas a narrower relationship/Quantified form of5753
RO/precise_ingredient_ofhas relationship other than synonymous, narrower, or broader/Precise ingredient of4724
RO/has_precise_ingredienthas relationship other than synonymous, narrower, or broader/Has precise ingredient4724
RN/form_ofhas a narrower relationship/Form of3295
RB/has_formhas a broader relationship/Has form3295
RB/contained_inhas a broader relationship/Contained in2764
RN/containshas a narrower relationship/Contains2764
RO/reformulation_ofhas relationship other than synonymous, narrower, or broader/Reformulation of55
RO/reformulated_tohas relationship other than synonymous, narrower, or broader/Reformulated to55

Definition Count

Count
0

Source Overlap

Source# Concepts Sharing Atom/# Total ConceptsPercentage Distribution
MMSL37954/20357318.6
MTHSPL32578/20357316.0
MMX27218/20357313.4
GS23401/20357311.5
NDDF22085/20357310.8
VANDF18611/2035739.1
SNOMEDCT_US18088/2035738.9
SCTSPA17779/2035738.7
RCD10842/2035735.3
MSH10158/2035735.0
NCI9203/2035734.5
CHV5987/2035732.9
DRUGBANK4722/2035732.3
MEDCIN4246/2035732.1
SNMI3879/2035731.9
USP3669/2035731.8
MSHFRE3190/2035731.6
MSHCZE3215/2035731.6
MSHPOR2953/2035731.5
MSHSWE2966/2035731.5
MSHGER3134/2035731.5
MSHSPA2854/2035731.4
ATC2878/2035731.4
MSHITA2565/2035731.3
PDQ2530/2035731.2
MSHPOL2270/2035731.1
MSHRUS2272/2035731.1