SNOMED CT Concept Types

Concept Type	Semantic Tag	SNOMED Concept Type Level
0	(blank)	N/A
1	Diagnosis	Disorder
2	Symptom or examination finding	Finding
3	Patient circumstance	Situation
4	Observable	Observable entity
5	Procedure	Procedure
6	Abnormal anatomy	Morphologic abnormality
7	Assessment scale	Assessment Scale
8	Event affecting patient	Event
9	Specimen	Specimen
10	Tumour staging	Tumour staging
11	Staging scale	Staging scale
12	Occupation	Occupation
13	Personal status	Person
14	Religion	Religion/philosophy
15	Navigational concept	Navigational concept
16	Location of care or event	Environment
17	Racial group	Racial group
18	Ethnic group	Ethnic group
19	Lifestyle	Lifestyle
20	Social status	Social Concept
21	Anatomy	Body Structure
22	Qualifier	Qualifier
23	Record type	Record artefact
24	Substance	Substance
25	Physical object	Physical object
26	Regime or therapy	Regime/Therapy
27	Family history	Family history