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Unified Medical Language System (UMLS)

UMLS Vocabularies

SNMI (SNOMED Intl 1998) - Statistics


Semantic Type Distribution

Semantic Type IDSemantic Type NameCount Percentage Distribution
T061Therapeutic or Preventive Procedure1569812.2
T047Disease or Syndrome1381310.7
T116Amino Acid, Peptide, or Protein71815.6
T023Body Part, Organ, or Organ Component71815.6
T121Pharmacologic Substance64195.0
T109Organic Chemical60024.7
T037Injury or Poisoning45253.5
T204Eukaryote40863.2
T007Bacterium39763.1
T059Laboratory Procedure37862.9
T191Neoplastic Process37832.9
T129Immunologic Factor32022.5
T060Diagnostic Procedure31212.4
T033Finding29792.3
T200Clinical Drug27102.1
T126Enzyme26432.1
T013Fish25232.0
T019Congenital Abnormality25071.9
T046Pathologic Function19881.5
T097Professional or Occupational Group18671.5
T002Plant17911.4
T012Bird16731.3
T123Biologically Active Substance15911.2
T005Virus14201.1

Term Type Counts

Term TypeExpanded FormCount
PTDesignated preferred name107900
SYDesignated synonym42500
HTHierarchical term5647
HXExpanded version of short hierarchical term5494
PXExpanded preferred terms (pair with PS)1408
ADAdjective879
SXMixed-case component synonym with expanded abbreviations302
RTTerm that is related to, but often considered non-synonymous with, the preferred term49

Attribute Counts

Attribute TypeExpanded FormCount
SMXSNOMED Multiaxial coding - an alphanumeric string that includes hyphens, parentheses, and sometimes ellipses. 36056
SICSNOMED ICD9CM Reference - the ICD9CM code or codes listed as relevant to the meaning of the concept in SNOMED International.35490
SBSNOMED International subset indicator - valid values: * =can code using two T codes or G code for laterality B Bethesda system (Morphology); IC= ICDO (Oncology) related; N=Nursing; N* =Nursing, provisional; U=Ultrastructure (Morphology); V= Veterinary; V* =Veterinary AND can code using two T codes or G code for laterality (Topography) 10239
EZEnzyme Commission Number - International Union of Biochemists Enzyme Commission number for an enzyme concept.3903
SHFSNOMED Hospital Formulary Code - the American Hospital Formulary Code for a chemical contained in SNOMED International (e.g. 84:24:12) 189

Relationship Counts

Relation Name/Additional LabelExpanded FormCount
CHD/has child relationship in a Metathesaurus source vocabulary /Empty relationship attribute113424
PAR/has parent relationship in a Metathesaurus source vocabulary /Empty relationship attribute113424
RO/associated_withhas relationship other than synonymous, narrower, or broader/Associated with82408
RL/mapped_fromthe relationship is similar or "alike". the two concepts are similar or "alike". In the current edition of the Metathesaurus, most relationships with this attribute are mappings provided by a source, named in SAB and SL; hence concepts linked by this relationship may be synonymous, i.e. self-referential: CUI1 = CUI2. In previous releases, some MeSH Supplementary Concept relationships were represented in this way./Mapped from31336
RL/mapped_tothe relationship is similar or "alike". the two concepts are similar or "alike". In the current edition of the Metathesaurus, most relationships with this attribute are mappings provided by a source, named in SAB and SL; hence concepts linked by this relationship may be synonymous, i.e. self-referential: CUI1 = CUI2. In previous releases, some MeSH Supplementary Concept relationships were represented in this way./Mapped to31336
RO/location_ofhas relationship other than synonymous, narrower, or broader/Location of24660
RO/has_locationhas relationship other than synonymous, narrower, or broader/Has location24660
SY/source asserted synonymy./Empty relationship attribute14406
RO/noun_form_ofhas relationship other than synonymous, narrower, or broader/Noun form of878
RO/adjectival_form_ofhas relationship other than synonymous, narrower, or broader/Adjectival form of878
RO/has relationship other than synonymous, narrower, or broader/Empty relationship attribute98

Definition Count

Count
0

Source Overlap

Source# Concepts Sharing Atom/# Total ConceptsPercentage Distribution
SNOMEDCT_US107337/11261095.3
SCTSPA107062/11261095.1
RCD31228/11261027.7
SNM30408/11261027.0
MEDCIN24446/11261021.7
MSH21695/11261019.3
CHV21780/11261019.3
NCI16539/11261014.7
MSHCZE15195/11261013.5
MSHFRE14926/11261013.3
MDRPOL14543/11261012.9
MDR14544/11261012.9
MDRARA14544/11261012.9
MDRBPO14544/11261012.9
MDRCZE14544/11261012.9
MDRDUT14544/11261012.9
MDRFRE14544/11261012.9
MDRGER14544/11261012.9
MDRGRE14544/11261012.9
MDRHUN14544/11261012.9
MDRITA14544/11261012.9
MDRKOR14544/11261012.9
MDRLAV14544/11261012.9
MDRPOR14544/11261012.9
MDRRUS14544/11261012.9
MDRSPA14544/11261012.9
MDRSWE14544/11261012.9
MSHSPA14249/11261012.7
MSHPOR14325/11261012.7
MSHGER14150/11261012.6
MSHITA13807/11261012.3
MDRJPN13850/11261012.3
MSHSWE12830/11261011.4
MSHNOR11695/11261010.4
MSHPOL11524/11261010.2
MSHRUS11526/11261010.2
NCBI11175/1126109.9
MSHFIN10768/1126109.6
MSHJPN10553/1126109.4
ICPC2ICD10ENG8840/1126107.9
MSHDUT8827/1126107.8
MTHICD98012/1126107.1
ICD9CM7512/1126106.7
ICPC2ICD10DUT7348/1126106.5
FMA7196/1126106.4
ICD10CM7065/1126106.3
CSP6800/1126106.0
LNC6428/1126105.7
LCH_NW5969/1126105.3
UWDA5687/1126105.1
ICD10AM5609/1126105.0
SNOMEDCT_VET5416/1126104.8
AOD4764/1126104.2
MSHSCR4443/1126103.9
OMIM4009/1126103.6
CPT4073/1126103.6
CCPSS4082/1126103.6
RXNORM3887/1126103.5
KCD53556/1126103.2
DMDICD103580/1126103.2
ICD10DUT3585/1126103.2
LCH3598/1126103.2
ICD103616/1126103.2
HPO3263/1126102.9
DXP3288/1126102.9
ICPC2P2759/1126102.5
NDDF2760/1126102.5
HCPT2857/1126102.5
MMSL2569/1126102.3
RCDAE2525/1126102.2
COSTAR2202/1126102.0
VANDF2217/1126102.0
CST2286/1126102.0
MTHSPL2179/1126101.9
WHOFRE2042/1126101.8
PSY2046/1126101.8
WHOPOR2048/1126101.8
WHO2065/1126101.8
WHOGER1872/1126101.7
GS1894/1126101.7
ORPHANET1801/1126101.6
DRUGBANK1696/1126101.5
WHOSPA1723/1126101.5
MEDLINEPLUS1309/1126101.2
ATC1366/1126101.2
PDQ1366/1126101.2
USP1232/1126101.1