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Unified Medical Language System (UMLS)

MTH (Metathesaurus Names) - Statistics


Semantic Type Distribution

Semantic Type IDSemantic Type NameCount Percentage Distribution
T028Gene or Genome4617021.4
T023Body Part, Organ, or Organ Component137586.4
T116Amino Acid, Peptide, or Protein130566.0
T033Finding119025.5
T121Pharmacologic Substance100864.7
T047Disease or Syndrome88204.1
T200Clinical Drug84133.9
T201Clinical Attribute82643.8
T109Organic Chemical79813.7
T061Therapeutic or Preventive Procedure74873.5
T123Biologically Active Substance50922.4
T170Intellectual Product50812.4
T059Laboratory Procedure49722.3
T126Enzyme42892.0
T191Neoplastic Process42682.0
T044Molecular Function31821.5
T002Plant29701.4
T129Immunologic Factor29171.3

Term Type Counts

Term TypeExpanded FormCount
PNMetathesaurus preferred name192646
SYDesignated synonym1173
PTDesignated preferred name879
RTTerm that is related to, but often considered non-synonymous with, the preferred term97
CVContent view6
XMCross mapping set2
DTDefinitional term, present in the Metathesaurus because of its connection to a Dorland's definition or to a definition created especially for the Metathesaurus1

Attribute Counts

Attribute TypeExpanded FormCount
MRMajor revision date YYYYMMDD - date the Metathesaurus entry for the concept underwent any revision in content. 3665926
STConcept Attributes Status - valid values: R Reviewed, U Unreviewed 3665926
DAMetathesaurus Date of entry - YYYYMMDD, e.g., 19920830 - date of entry of the concept into the Metathesaurus. 3665926
LTIndicates if a chemicals or medical device is a tradename (present in older versions of the Metathesaurus and was discontinued, then brought back starting in 2002AD)32722
CV_MEMBERDescribes the membership for an atom belonging to a particular content view. The value for this attribute is a tilde-delimited microsyntax. The first field is the content view bitflag (e.g. 2048), followed by field name-value pairs describing the member.25520
CV_CONTRIBUTOR_VERSIONVersion of this content view submitted by the contributor6
CV_MAINTAINERContent view maintainer6
CV_CODEContent view code6
CV_CONTRIBUTOR_DATEDate corresponding to the contributor version of this concept view6
CV_MAINTAINER_URLURL corresponding to the maintainer version of this concept view6
CV_CONTRIBUTOR_URLURL corresponding to the contributor version of this concept view6
CV_CATEGORYContent view category6
CV_CLASSContent view class6
CV_MAINTAINER_VERSIONVersion of this content view submitted by the maintainer6
CV_CONTRIBUTORContent view contributor6
CV_IS_GENERATEDContent view generated: Y/N6
CV_MAINTAINER_DATEDate corresponding to the maintainer version of this concept view6
CV_DESCRIPTIONContent view description6
CV_ALGORITHMContent view algorithm6
FROMRSABRoot source abbreviation for the "from" identifiers of a map set2
TOVSABVersioned source abbreviation for the "to" identifiers of a map set2
MTH_MAPTOCOMPLEXITYIndicates the complexity of "to" expressions in a map set2
MAPSETGRAMMARGrammar used to describe boolean expressions used in a map set2
MAPSETVERSIONVersion of the map set2
MTH_MAPFROMEXHAUSTIVEIndicates whether or not the "from" source of a map set is completely mapped2
MTH_MAPTOEXHAUSTIVEIndicates whether or not the "to" source is completely mapped2
FROMVSABVersioned source abbreviation for the "from" identifiers of a map set2
MAPSETSIDSource asserted identifier for a map set2
MAPSETTYPEIndicates the nature of a map set. Its value is map set specific. It can be used to indicate the inclusion of one to one, one to many and choices of maps.2
MTH_MAPFROMCOMPLEXITYIndicates the complexity of "from" expressions used in a map set2
MAPSETRSABRoot source abbreviation for a map set2
MTH_MAPSETCOMPLEXITYIndicates the overall complexity of a map set2
TORSABRoot source abbreviation for the "to" identifiers of a map set2
MAPSETVSABVersioned source abbreviation for a map set2
SOSScope Statement2
CV_INCLUDE_OBSOLETEContent view includes obsolete data: YN1
CV_PREVIOUS_METAPrevious UMLS Metathesaurus version used to generate content view. A null value means the content view is generated based on current UMLS Metathesaurus version.1

Relationship Counts

Relation Name/Additional LabelExpanded FormCount
RO/has relationship other than synonymous, narrower, or broader/Empty relationship attribute617194
RN/has a narrower relationship/Empty relationship attribute217344
RB/has a broader relationship/Empty relationship attribute217344
SY/source asserted synonymy./Empty relationship attribute81358
RO/exhibitshas relationship other than synonymous, narrower, or broader/Exhibits496
RO/exhibited_byhas relationship other than synonymous, narrower, or broader/Exhibited by496
RO/measured_byhas relationship other than synonymous, narrower, or broader/Measured by77
RO/measureshas relationship other than synonymous, narrower, or broader/Measures77
RN/form_ofhas a narrower relationship/Form of1
RB/has_formhas a broader relationship/Has form1

Definition Count

Count
0

Source Overlap

Source# Concepts Sharing Atom/# Total ConceptsPercentage Distribution
SNOMEDCT_US58792/19355730.4
SCTSPA57353/19355729.6
NCI43712/19355722.6
HGNC40973/19355721.2
MSH32028/19355716.5
SNMI29339/19355715.2
RCD25958/19355713.4
CHV24852/19355712.8
OMIM24088/19355712.4
LNC20556/19355710.6
MEDCIN18618/1935579.6
MSHFRE18359/1935579.5
MSHGER17734/1935579.2
MSHCZE17662/1935579.1
MSHSPA16783/1935578.7
MSHPOR16877/1935578.7
MSHITA16935/1935578.7
SNM15480/1935578.0
MSHRUS13702/1935577.1
MSHPOL13703/1935577.1
MSHNOR13521/1935577.0
RXNORM13562/1935577.0
MSHSWE13590/1935577.0
NDFRT12946/1935576.7
MSHFIN12196/1935576.3
MSHJPN12056/1935576.2
MDR11193/1935575.8
MDRCZE11193/1935575.8
MDRDUT11193/1935575.8
MDRFRE11193/1935575.8
MDRGER11193/1935575.8
MDRHUN11193/1935575.8
MDRITA11193/1935575.8
MDRPOR11193/1935575.8
MDRSPA11193/1935575.8
MDRJPN10337/1935575.3
MSHDUT9432/1935574.9
NCBI8035/1935574.2
MMSL8146/1935574.2
FMA8220/1935574.2
CSP7739/1935574.0
MTHSPL7455/1935573.9
NCI_FDA6716/1935573.5
LNC-ZH-CN6606/1935573.4
NDDF6406/1935573.3
UWDA6169/1935573.2
LCH_NW6220/1935573.2
VANDF5815/1935573.0
AOD5890/1935573.0
LNC-IT-IT5444/1935572.8
MSHSCR5240/1935572.7
ICPC2ICD10ENG5287/1935572.7
NCI_CDISC5287/1935572.7
CPT5304/1935572.7
MMX5119/1935572.6
HCPT4797/1935572.5
LNC-RU-RU4832/1935572.5
ICD10CM4860/1935572.5
GS4927/1935572.5
ICD9CM4590/1935572.4
NCI_NCI-HGNC4620/1935572.4
LNC-PT-BR4425/1935572.3
ICPC2ICD10DUT4216/1935572.2
HL7V3.04231/1935572.2
ICD10AM4232/1935572.2
GO4122/1935572.1
LCH3861/1935572.0
LNC-ES-AR3485/1935571.8
MTHICD93494/1935571.8
CCPSS3564/1935571.8
ICD103209/1935571.7
NCI_NCI-GLOSS3217/1935571.7
PSY3067/1935571.6
KCD53121/1935571.6
ICD10DUT3139/1935571.6
DMDICD103157/1935571.6
LNC-ES-ES2946/1935571.5
LNC-TR-TR2618/1935571.4
LNC-NL-NL2628/1935571.4
DXP2635/1935571.4
HPO2687/1935571.4
NCI_NICHD2514/1935571.3
SNOMEDCT_VET2528/1935571.3
ICPC2P2607/1935571.3
PDQ2402/1935571.2
RCDAE2045/1935571.1
CST2064/1935571.1
LNC-FR-BE2172/1935571.1
DRUGBANK2214/1935571.1