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Unified Medical Language System (UMLS)

LCH (Library of Congress Subject Headings) - Statistics


Semantic Type Distribution

Semantic Type IDSemantic Type NameCount Percentage Distribution
T109Organic Chemical7529.6
T047Disease or Syndrome7189.1
T121Pharmacologic Substance5887.5
T023Body Part, Organ, or Organ Component3524.5
T116Amino Acid, Peptide, or Protein2933.7
T061Therapeutic or Preventive Procedure2723.5
T083Geographic Area2633.3
T123Biologically Active Substance2353.0
T073Manufactured Object1722.2
T091Biomedical Occupation or Discipline1662.1
T204Eukaryote1451.8
T131Hazardous or Poisonous Substance1391.8
T196Element, Ion, or Isotope1351.7
T097Professional or Occupational Group1291.6
T060Diagnostic Procedure1281.6
T170Intellectual Product1211.5
T197Inorganic Chemical1081.4
T070Natural Phenomenon or Process1021.3
T041Mental Process991.3
T126Enzyme961.2
T046Pathologic Function941.2
T059Laboratory Procedure931.2
T015Mammal921.2
T007Bacterium911.2
T090Occupation or Discipline891.1
T058Health Care Activity881.1

Term Type Counts

Term TypeExpanded FormCount
PTDesignated preferred name6652

Definition Count

Count
0

Source Overlap

Source# Concepts Sharing Atom/# Total ConceptsPercentage Distribution
MSH5627/658785.4
MSHFRE5521/658783.8
MSHGER5499/658783.5
MSHITA5485/658783.3
MSHCZE5486/658783.3
MSHPOR5461/658782.9
MSHSPA5457/658782.8
LCH_NW5331/658780.9
MSHPOL5257/658779.8
MSHRUS5257/658779.8
MSHSWE5258/658779.8
MSHFIN5242/658779.6
MSHJPN5112/658777.6
CHV5061/658776.8
MSHNOR4771/658772.4
SNOMEDCT_US4497/658768.3
SCTSPA4448/658767.5
MSHDUT4055/658761.6
SNMI3606/658754.7
CSP3490/658753.0
NCI3395/658751.5
RCD3232/658749.1
MSHSCR3039/658746.1
AOD3016/658745.8
SNM2783/658742.2
NDFRT2248/658734.1
LNC1744/658726.5
PSY1484/658722.5
MEDCIN1470/658722.3
MDR1306/658719.8
MDRCZE1306/658719.8
MDRDUT1306/658719.8
MDRFRE1306/658719.8
MDRGER1306/658719.8
MDRHUN1306/658719.8
MDRITA1306/658719.8
MDRJPN1306/658719.8
MDRPOR1306/658719.8
MDRSPA1306/658719.8
ICPC2ICD10ENG960/658714.6
NCI_NCI-GLOSS955/658714.5
CCPSS928/658714.1
NCI_CDISC774/658711.8
NCI_FDA770/658711.7
ICD10CM715/658710.9
DXP718/658710.9
ICPC2P710/658710.8
COSTAR685/658710.4
MEDLINEPLUS654/65879.9
ICPC2ICD10DUT617/65879.4
RXNORM620/65879.4
NDDF606/65879.2
NCI_NICHD597/65879.1
ICD10AM591/65879.0
OMIM594/65879.0
FMA596/65879.0
ICD9CM576/65878.7
MSHLAV551/65878.4
MTHICD9554/65878.4
CST532/65878.1
VANDF519/65877.9
WHO505/65877.7
MTHSPL501/65877.6
WHOFRE501/65877.6
WHOPOR501/65877.6
HPO473/65877.2
WHOGER469/65877.1
ICD10464/65877.0
KCD5454/65876.9
DMDICD10455/65876.9
ICD10DUT455/65876.9
UWDA449/65876.8
NCBI444/65876.7
WHOSPA444/65876.7
MMSL419/65876.4
ATC361/65875.5
DRUGBANK344/65875.2
SNOMEDCT_VET345/65875.2
PDQ281/65874.3
BI241/65873.7
HL7V2.5214/65873.2
RCDAE189/65872.9
CPM193/65872.9
HL7V3.0184/65872.8
NANDA-I184/65872.8
USPMG176/65872.7
RCDSY179/65872.7
ICF-CY155/65872.4
NCI_GENC155/65872.4
NCI_DCP157/65872.4
ICF153/65872.3
NCI_CTCAE145/65872.2
QMR137/65872.1
GO141/65872.1
NOC130/65872.0
CCS128/65871.9
NCI_DTP105/65871.6
ICPC99/65871.5
ICPC2EDUT100/65871.5
ICPC2EENG100/65871.5
CPT102/65871.5
ICPCDAN92/65871.4
ICPCDUT92/65871.4
ICPCFIN92/65871.4
ICPCFRE92/65871.4
ICPCGER92/65871.4
ICPCHUN92/65871.4
ICPCITA92/65871.4
ICPCNOR92/65871.4
ICPCPOR92/65871.4
ICPCSPA92/65871.4
ICPCSWE92/65871.4
ICPCBAQ87/65871.3
UMD80/65871.2
CCS_1070/65871.1
ICPCHEB73/65871.1