SNOMED

Systematic Nomenclature of Medicine - Clinical Terms (IHTSDO)

2026-02-01 SNOMED CT International Edition; 2026-03-01 SNOMED CT US Edition; 2026-04-08 SNOMED CT UK Edition

Concepts

1,106,309

  • Standard356,61332%
  • Other749,69668%

684,552 invalid (62%)

Domain mix

20 domains

Observation

115,16310%

Condition

114,49810%

Procedure

51,2754.6%

Drug

41,6573.8%

Specimen Anatomic Site

38,4553.5%

Measurement

32,0072.9%

Device

15,3651.4%

Measurement Value

4,9640.4%
12 more domains

Specimen

1,9320.2%

Type Concept

1,7900.2%

Unit

1,2140.1%

Language

839<0.1%

Metadata

838<0.1%

Geographical object

659<0.1%

Provider Specialty

550<0.1%

Relationship

198<0.1%

Race

181<0.1%

Route Of Administration

163<0.1%

Measurement Value Operator

7<0.1%

Gender

2<0.1%

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