Machine Readable Concept Model

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Term

Definition

The set of rules that govern the way in which SNOMED CT expressions are represented as a plain text string.

The model used to specify logical definitions of SNOMED CT concepts, using a combination of formal logic and a A set of rules that determine determines the permitted sets of relationships between relationships between particular types of conceptsof concepts.

The set of concepts which may be refined using a given attribute.

Footnote Macro

Please note that this definition differs from the OWL 2 rdfs:domain axiom, which asserts that "the subjects of such property statements must belong to the class extension of the indicated class description".

A structured combination of one or more concept identifiers used to express a clinical idea.

A computable rule that can be used to define a bounded set of clinical meanings.

A representation of the rules that comprise the SNOMED CT Concept Model in a form that can be processed by computer software and applied to validate content.

A representation of a clinical meaning using a combination of two or more concept identifiers.

A representation of a clinical meaning using a single concept identifier.

The set of concepts that are allowed as the value of an attribute.

Footnote Macro

Please note that this definition differs from the OWL 2 rdfs:range axiom, which asserts that "the values of this property must belong to the class extension of the class description or to data values in the specified data range.".

A SNOMED CT file structure consisting of a set of references to SNOMED CT components.

The SNOMED CT content over which an expression constraint is evaluated or a query is executed.

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