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Unified Medical Language System (UMLS)

SPN (Standard Product Nomenclature) - Statistics


Semantic Type Distribution

Semantic Type IDSemantic Type NameCount Percentage Distribution
T074Medical Device384576.5
T130Indicator, Reagent, or Diagnostic Aid84016.7
T109Organic Chemical992.0
T129Immunologic Factor591.2
T122Biomedical or Dental Material561.1

Term Type Counts

Term TypeExpanded FormCount
PTDesignated preferred name4881

Attribute Counts

Attribute TypeExpanded FormCount
MSPSPN Medical Specialty Panel (responsible for reviewing the product). 4881
PTRSPN Product Tier (level of CDRH triage: 1, 2, 3, or E{xempt}). 4880
PDCSPN Product Device Class (level of CDRH regulation: class 1, 2, or 3). 4557
CFRCode of Federal Regulation Number (e.g. 862.3220, 892.1610)4287
PRCProduct Third Party Review Code from SPN. 447

Definition Count

Count
4204

Source Overlap

Source# Concepts Sharing Atom/# Total ConceptsPercentage Distribution
UMD1053/481021.9
SNOMEDCT_US824/481017.1
SCTSPA814/481016.9
DMDUMD601/481012.5
CHV387/48108.0
SNMI210/48104.4
MSH206/48104.3
RCD187/48103.9
MSHFRE147/48103.1
MSHGER145/48103.0
MSHITA140/48102.9
MSHCZE141/48102.9
MSHPOR137/48102.8
MSHSPA137/48102.8
MSHPOL115/48102.4
MSHRUS115/48102.4
MSHSWE115/48102.4
MSHNOR110/48102.3
MSHFIN112/48102.3
MSHJPN108/48102.2
NCI91/48101.9
MSHDUT75/48101.6
NDDF79/48101.6
LCH_NW72/48101.5
LNC64/48101.3
NDFRT58/48101.2
VANDF51/48101.1
SNM52/48101.1