Skip to content
Skip to breadcrumbs
Skip to header menu
Skip to action menu
Skip to quick search

Search

This Document

All Library Documents

Other Documents

SNOMED CT Document Library

Loading...

Skip to end of banner Go to start of banner

defining characteristic

Skip to end of metadata

Created by David Markwell on 2018-Apr-20

Go to start of metadata

This is a synonym for defining relationship.

defining relationship

A relationship to a target concept that is always necessarily true for any instance of the source concept.

Notes

All defining relationships represent necessary conditions. However, some necessary conditions that can be represented by OWL Axioms cannot be represented by relationships.

Example

The defining relationships of the concept 53442002 |gastrectomy| include
- 260686004 |method| = 129304002 |excision - action| and
- 405813007 |procedure site - Direct| = 69695003 |stomach structure|.

Alternatives

Defining characteristic

Related Links

Necessary condition

Feedback

No labels