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Unified Medical Language System (UMLS)

ALT (Alternative Billing Concepts) - Statistics


Semantic Type Distribution

Semantic Type IDSemantic Type NameCount Percentage Distribution
T121Pharmacologic Substance137424.3
T061Therapeutic or Preventive Procedure118621.0
T109Organic Chemical90216.0
T058Health Care Activity72912.9
T002Plant60110.6
T059Laboratory Procedure2464.4
T197Inorganic Chemical1582.8
T074Medical Device1392.5
T185Classification1031.8
T200Clinical Drug601.1

Term Type Counts

Term TypeExpanded FormCount
PTDesignated preferred name4424
ABAbbreviation in any source vocabulary4396
HTHierarchical term245

Attribute Counts

Attribute TypeExpanded FormCount
DATE_LAST_MODIFIEDDate last modified4424
DATE_CREATEDDate created4424
SOURCE_UIUnique identifier from the source4424

Relationship Counts

Relation Name/Additional LabelExpanded FormCount
SIB/has sibling relationship in a Metathesaurus source vocabulary./Empty relationship attribute270486
CHD/has child relationship in a Metathesaurus source vocabulary /Empty relationship attribute4669
PAR/has parent relationship in a Metathesaurus source vocabulary /Empty relationship attribute4669
SY/has_expanded_formsource asserted synonymy./Has expanded form4396
SY/expanded_form_ofsource asserted synonymy./Expanded form of4396

Definition Count

Count
4281

Source Overlap

Source# Concepts Sharing Atom/# Total ConceptsPercentage Distribution
CHV621/461313.5
SNOMEDCT_US440/46139.5
SCTSPA434/46139.4
TKMT262/46135.7
MSH219/46134.7
SNMI193/46134.2
MSHFRE186/46134.0
MSHPOR178/46133.9
MSHITA174/46133.8
MSHNOR175/46133.8
MSHSPA175/46133.8
MSHGER169/46133.7
MSHCZE172/46133.7
NCI167/46133.6
NCBI168/46133.6
NIC153/46133.3
RCD147/46133.2
MEDCIN130/46132.8
MSHDUT126/46132.7
MSHPOL120/46132.6
MSHRUS120/46132.6
MSHSWE120/46132.6
MSHFIN116/46132.5
MSHJPN116/46132.5
LCH_NW86/46131.9
SNM86/46131.9
NCI_FDA87/46131.9
AOD77/46131.7
CSP78/46131.7
MDR76/46131.6
MDRCZE76/46131.6
MDRDUT76/46131.6
MDRFRE76/46131.6
MDRGER76/46131.6
MDRHUN76/46131.6
MDRITA76/46131.6
MDRJPN76/46131.6
MDRPOR76/46131.6
MDRSPA76/46131.6
MSHSCR67/46131.5
LNC58/46131.3
CCC59/46131.3
LCH56/46131.2
RXNORM49/46131.1