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Unified Medical Language System (UMLS)

UMLS Vocabularies

RXNORM (RXNORM) - Statistics


Semantic Type Distribution

Semantic Type IDSemantic Type NameCount Percentage Distribution
T200Clinical Drug16552474.4
T121Pharmacologic Substance2534311.4
T109Organic Chemical217369.8

Term Type Counts

Term TypeExpanded FormCount
SYDesignated synonym59932
SCDSemantic Clinical Drug36755
PSNPrescribable Names32487
SCDCSemantic Drug Component26637
TMSYTall Man synonym22241
SBDSemantic branded drug21578
SBDGSemantic branded drug group19023
SBDCSemantic Branded Drug Component17940
SCDGSemantic clinical drug group15658
SCDFSemantic clinical drug and form14331
SBDFSemantic branded drug and form13602
INName for an ingredient12914
BNFully-specified drug brand name that can not be prescribed11234
MINname for a multi-ingredient3730
PINName from a precise ingredient3032
BPCKBranded Drug Delivery Device708
GPCKGeneric Drug Delivery Device657
DFDose Form184
DFGDose Form Group46
ETEntry term11

Attribute Counts

Attribute TypeExpanded FormCount
RXCUIRxNorm concept identifier for the atom this is connected to1060485
RXAUIRxNorm atom identifier for the atom it is connected to1060485
NDCNational Drug Code corresponding to a clinical drug (e.g. 000023082503)239403
RXN_OBSOLETEDDate the RxNorm atom became obsolete76028
RXN_AVAILABLE_STRENGTHAvailable drug strengths listed in the order of ingredients from the drug50243
RXTERM_FORMThe RxTerm dose form name for this drug45944
RXN_STRENGTHStrength plus unit of SCDC26637
RXN_HUMAN_DRUGDrug available for use in Humans22346
RXN_BOSS_FROMRXN Boss From12167
RXN_BOSS_AIRXN Boss AI12167
RXN_BOSS_STRENGTH_NUM_UNITRXN Boss Strength Num Unit12167
RXN_BOSS_STRENGTH_DENOM_VALUERXN Boss Strength Denom Value12167
RXN_BOSS_STRENGTH_DENOM_UNITRXN Boss Strength Denom Unit12167
RXN_BOSS_AMRXN Boss AM12167
RXN_BOSS_STRENGTH_NUM_VALUERXN Boss Strength Num Value12167
RXN_BN_CARDINALITYCardinality of RxNorm Brand Name Atom11085
AMBIGUITY_FLAGSource atom ambiguity flag8317
RXN_QUANTITYNormal Form quantity factor5542
RXN_ACTIVATEDDate the RxNorm atom was reactivated3998
RXN_IN_EXPRESSED_FLAGStrength Expressed As Precise Flag3981
RXN_VET_DRUGDrug available for use in animals1809
RXN_QUALITATIVE_DISTINCTIONRXN Qualitative Distinction305
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 attribute1031846
RB/inverse_isahas a broader relationship/Inverse is a196011
RN/isahas a narrower relationship/Is a196011
RO/has_ingredienthas relationship other than synonymous, narrower, or broader/Has ingredient148642
RO/ingredient_ofhas relationship other than synonymous, narrower, or broader/Ingredient of148642
RO/constituteshas relationship other than synonymous, narrower, or broader/Constitutes106677
RO/consists_ofhas relationship other than synonymous, narrower, or broader/Consists of106677
RN/tradename_ofhas a narrower relationship/Tradename of98458
RB/has_tradenamehas a broader relationship/Has tradename98458
RO/has_dose_formhas relationship other than synonymous, narrower, or broader/Has dose form87631
RO/dose_form_ofhas relationship other than synonymous, narrower, or broader/Dose form of87631
RO/has_doseformgrouphas relationship other than synonymous, narrower, or broader/Has dose form group34681
RO/doseformgroup_ofhas relationship other than synonymous, narrower, or broader/Dose form group of34681
RO/has_ingredientshas relationship other than synonymous, narrower, or broader/Has ingredients11199
RO/ingredients_ofhas relationship other than synonymous, narrower, or broader/Ingredients of11199
RO/has_parthas relationship other than synonymous, narrower, or broader/Has part10243
RO/part_ofhas relationship other than synonymous, narrower, or broader/Part of10243
RN/has_precise_ingredienthas a narrower relationship/Has precise ingredient6404
RB/precise_ingredient_ofhas a broader relationship/Precise ingredient of6404
RO/includeshas relationship other than synonymous, narrower, or broader/includes5958
RO/included_inhas relationship other than synonymous, narrower, or broader/included_in5958
RN/quantified_form_ofhas a narrower relationship/Quantified form of5342
RB/has_quantified_formhas a broader relationship/Has quantified form5342
RO/has_precise_ingredienthas relationship other than synonymous, narrower, or broader/Has precise ingredient4543
RO/precise_ingredient_ofhas relationship other than synonymous, narrower, or broader/Precise ingredient of4543
RB/has_formhas a broader relationship/Has form3032
RN/form_ofhas a narrower relationship/Form of3032
RB/contained_inhas a broader relationship/Contained in2543
RN/containshas a narrower relationship/Contains2543
RO/reformulated_tohas relationship other than synonymous, narrower, or broader/Reformulated to54
RO/reformulation_ofhas relationship other than synonymous, narrower, or broader/Reformulation of54

Definition Count

Count
0

Source Overlap

Source# Concepts Sharing Atom/# Total ConceptsPercentage Distribution
MMSL36607/19803718.5
MTHSPL31009/19803715.7
MMX26044/19803713.2
GS22214/19803711.2
NDDF21192/19803710.7
VANDF17881/1980379.0
SNOMEDCT_US17064/1980378.6
SCTSPA16793/1980378.5
RCD10822/1980375.5
MSH9496/1980374.8
NCI8595/1980374.3
NCI_FDA6146/1980373.1
CHV5945/1980373.0
DRUGBANK4468/1980372.3
MEDCIN4041/1980372.0
SNMI3828/1980371.9
USP3553/1980371.8
MSHGER3083/1980371.6
MSHFRE3146/1980371.6
MSHPOR2873/1980371.5
MSHCZE2988/1980371.5
ATC2740/1980371.4
MSHSPA2777/1980371.4
PDQ2492/1980371.3
MSHITA2530/1980371.3
MSHPOL2233/1980371.1
MSHSWE2233/1980371.1
MSHRUS2234/1980371.1
title=RXNORM (RXNORM) - Statistics date=2020-05-04 updated=2020-11-02 type=page status=published ~~~~~~

Semantic Type Distribution

Semantic Type IDSemantic Type NameCount Percentage Distribution
T200Clinical Drug16552474.4
T121Pharmacologic Substance2534311.4
T109Organic Chemical217369.8

Term Type Counts

Term TypeExpanded FormCount
SYDesignated synonym59932
SCDSemantic Clinical Drug36755
PSNPrescribable Names32487
SCDCSemantic Drug Component26637
TMSYTall Man synonym22241
SBDSemantic branded drug21578
SBDGSemantic branded drug group19023
SBDCSemantic Branded Drug Component17940
SCDGSemantic clinical drug group15658
SCDFSemantic clinical drug and form14331
SBDFSemantic branded drug and form13602
INName for an ingredient12914
BNFully-specified drug brand name that can not be prescribed11234
MINname for a multi-ingredient3730
PINName from a precise ingredient3032
BPCKBranded Drug Delivery Device708
GPCKGeneric Drug Delivery Device657
DFDose Form184
DFGDose Form Group46
ETEntry term11

Attribute Counts

Attribute TypeExpanded FormCount
RXCUIRxNorm concept identifier for the atom this is connected to1060485
RXAUIRxNorm atom identifier for the atom it is connected to1060485
NDCNational Drug Code corresponding to a clinical drug (e.g. 000023082503)239403
RXN_OBSOLETEDDate the RxNorm atom became obsolete76028
RXN_AVAILABLE_STRENGTHAvailable drug strengths listed in the order of ingredients from the drug50243
RXTERM_FORMThe RxTerm dose form name for this drug45944
RXN_STRENGTHStrength plus unit of SCDC26637
RXN_HUMAN_DRUGDrug available for use in Humans22346
RXN_BOSS_FROMRXN Boss From12167
RXN_BOSS_AIRXN Boss AI12167
RXN_BOSS_STRENGTH_NUM_UNITRXN Boss Strength Num Unit12167
RXN_BOSS_STRENGTH_DENOM_VALUERXN Boss Strength Denom Value12167
RXN_BOSS_STRENGTH_DENOM_UNITRXN Boss Strength Denom Unit12167
RXN_BOSS_AMRXN Boss AM12167
RXN_BOSS_STRENGTH_NUM_VALUERXN Boss Strength Num Value12167
RXN_BN_CARDINALITYCardinality of RxNorm Brand Name Atom11085
AMBIGUITY_FLAGSource atom ambiguity flag8317
RXN_QUANTITYNormal Form quantity factor5542
RXN_ACTIVATEDDate the RxNorm atom was reactivated3998
RXN_IN_EXPRESSED_FLAGStrength Expressed As Precise Flag3981
RXN_VET_DRUGDrug available for use in animals1809
RXN_QUALITATIVE_DISTINCTIONRXN Qualitative Distinction305
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 attribute1031846
RB/inverse_isahas a broader relationship/Inverse is a196011
RN/isahas a narrower relationship/Is a196011
RO/has_ingredienthas relationship other than synonymous, narrower, or broader/Has ingredient148642
RO/ingredient_ofhas relationship other than synonymous, narrower, or broader/Ingredient of148642
RO/consists_ofhas relationship other than synonymous, narrower, or broader/Consists of106677
RO/constituteshas relationship other than synonymous, narrower, or broader/Constitutes106677
RB/has_tradenamehas a broader relationship/Has tradename98458
RN/tradename_ofhas a narrower relationship/Tradename of98458
RO/has_dose_formhas relationship other than synonymous, narrower, or broader/Has dose form87631
RO/dose_form_ofhas relationship other than synonymous, narrower, or broader/Dose form of87631
RO/has_doseformgrouphas relationship other than synonymous, narrower, or broader/Has dose form group34681
RO/doseformgroup_ofhas relationship other than synonymous, narrower, or broader/Dose form group of34681
RO/ingredients_ofhas relationship other than synonymous, narrower, or broader/Ingredients of11199
RO/has_ingredientshas relationship other than synonymous, narrower, or broader/Has ingredients11199
RO/has_parthas relationship other than synonymous, narrower, or broader/Has part10243
RO/part_ofhas relationship other than synonymous, narrower, or broader/Part of10243
RN/has_precise_ingredienthas a narrower relationship/Has precise ingredient6404
RB/precise_ingredient_ofhas a broader relationship/Precise ingredient of6404
RO/includeshas relationship other than synonymous, narrower, or broader/includes5958
RO/included_inhas relationship other than synonymous, narrower, or broader/included_in5958
RN/quantified_form_ofhas a narrower relationship/Quantified form of5342
RB/has_quantified_formhas a broader relationship/Has quantified form5342
RO/has_precise_ingredienthas relationship other than synonymous, narrower, or broader/Has precise ingredient4543
RO/precise_ingredient_ofhas relationship other than synonymous, narrower, or broader/Precise ingredient of4543
RN/form_ofhas a narrower relationship/Form of3032
RB/has_formhas a broader relationship/Has form3032
RN/containshas a narrower relationship/Contains2543
RB/contained_inhas a broader relationship/Contained in2543
RO/reformulated_tohas relationship other than synonymous, narrower, or broader/Reformulated to54
RO/reformulation_ofhas relationship other than synonymous, narrower, or broader/Reformulation of54

Definition Count

Count
0

Source Overlap

Source# Concepts Sharing Atom/# Total ConceptsPercentage Distribution
MMSL36607/19803718.5
MTHSPL31009/19803715.7
MMX26044/19803713.2
GS22214/19803711.2
NDDF21192/19803710.7
VANDF17881/1980379.0
SNOMEDCT_US17064/1980378.6
SCTSPA16793/1980378.5
RCD10822/1980375.5
MSH9496/1980374.8
NCI8595/1980374.3
NCI_FDA6146/1980373.1
CHV5945/1980373.0
DRUGBANK4468/1980372.3
MEDCIN4041/1980372.0
SNMI3828/1980371.9
USP3553/1980371.8
MSHGER3083/1980371.6
MSHFRE3146/1980371.6
MSHPOR2873/1980371.5
MSHCZE2988/1980371.5
ATC2740/1980371.4
MSHSPA2777/1980371.4
PDQ2492/1980371.3
MSHITA2530/1980371.3
MSHPOL2233/1980371.1
MSHSWE2233/1980371.1
MSHRUS2234/1980371.1