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Unified Medical Language System (UMLS)

PNDS (PNDS) - Statistics


Semantic Type Distribution

Semantic Type IDSemantic Type NameCount Percentage Distribution
T058Health Care Activity7638.4
T061Therapeutic or Preventive Procedure5728.8
T033Finding4221.2
T060Diagnostic Procedure147.1

Term Type Counts

Term TypeExpanded FormCount
PTDesignated preferred name190
HTHierarchical term9

Attribute Counts

Attribute TypeExpanded FormCount
RETIRED_CODEPrevious/Retired Code156
INTERPRETIVE_STATEMENTInterpretive Statement39
SOSScope Statement5

Relationship Counts

Relation Name/Additional LabelExpanded FormCount
CHD/has child relationship in a Metathesaurus source vocabulary /Empty relationship attribute214
PAR/has parent relationship in a Metathesaurus source vocabulary /Empty relationship attribute214

Definition Count

Count
195

Source Overlap

Source# Concepts Sharing Atom/# Total ConceptsPercentage Distribution
SCTSPA75/19837.9
SNOMEDCT_US75/19837.9
ICNP24/19812.1
CHV11/1985.6
MEDCIN10/1985.1
MSHCZE7/1983.5
MSHFRE7/1983.5
MSHGER7/1983.5
MSHNOR7/1983.5
RCD7/1983.5
SNMI7/1983.5
MSH6/1983.0
MSHITA6/1983.0
MSHPOR6/1983.0
MSHSPA6/1983.0
NCI6/1983.0
MSHDUT5/1982.5
MSHJPN5/1982.5
MSHPOL5/1982.5
MSHRUS5/1982.5
MSHSWE5/1982.5
NIC5/1982.5
AOD4/1982.0
MDR4/1982.0
MDRCZE4/1982.0
MDRDUT4/1982.0
MDRFRE4/1982.0
MDRGER4/1982.0
MDRHUN4/1982.0
MDRITA4/1982.0
MDRJPN4/1982.0
MDRPOR4/1982.0
MDRSPA4/1982.0
MEDLINEPLUS4/1982.0
MSHFIN4/1982.0
NCI_CDISC4/1982.0
PSY4/1982.0
ALT3/1981.5
CSP3/1981.5
ICPC2P3/1981.5
LCH_NW3/1981.5
LNC3/1981.5
MSHSCR3/1981.5
SNM3/1981.5