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CDT (CDT) - Statistics


Semantic Type Distribution

Semantic Type IDSemantic Type NameCount Percentage Distribution
T061Therapeutic or Preventive Procedure66374.2
T060Diagnostic Procedure879.7
T074Medical Device657.3
T058Health Care Activity616.8
T059Laboratory Procedure131.5

Term Type Counts

Term TypeExpanded FormCount
PTDesignated preferred name800
HTHierarchical term95
OPObsolete preferred name2

Attribute Counts

Attribute TypeExpanded FormCount
CHANGE_CLASSIdentifies the type of change made to this version of the Code (i.e., changes from the prior version published in "CDT-2011-2012"), with the following meanings: 30 = No change to existing code, nomenclature or descriptor; 31 = New procedure code and nomenclature, and descriptor, if present; 35 = Revision in the nomenclature or descriptor (or both), or to indicate a revision to an entire subcategory; 39 = Editorial (e.g., syntax; spelling); 99 = Entire CDT Code entry is no longer valid (i.e., deleted) in this version.802
SOSScope Statement476

Relationship Counts

Relation Name/Additional LabelExpanded FormCount
PAR/has parent relationship in a Metathesaurus source vocabulary /Empty relationship attribute897
CHD/has child relationship in a Metathesaurus source vocabulary /Empty relationship attribute897

Definition Count

Count
0

Source Overlap

Source# Concepts Sharing Atom/# Total ConceptsPercentage Distribution
HCDT785/89387.9
MEDCIN192/89321.5
SCTSPA91/89310.2
SNOMEDCT_US91/89310.2
SNMI82/8939.2
HCPCS64/8937.2
RCD30/8933.4
SNM27/8933.0
CHV23/8932.6
ICD10AM17/8931.9
MSH16/8931.8
MSHPOR15/8931.7
MSHSPA15/8931.7
MSHCZE14/8931.6
MSHFRE14/8931.6
MSHGER14/8931.6
MSHITA14/8931.6
MSHNOR14/8931.6
MSHDUT13/8931.5
MSHPOL13/8931.5
MSHRUS13/8931.5
MSHSWE13/8931.5
MSHFIN12/8931.3
MSHJPN12/8931.3
CPT10/8931.1