Diagramming Guideline

SNOMED Documentation Search

SNOMED CT Document Library

    Loading...

Versions Compared

Old Version 6

changes.mady.by.user David Markwell

Saved on

compared with

New Version 7

changes.mady.by.user David Markwell

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Relational operators may be represented between expressions using the notation shown in 

Caption reference
CapRefIdsymbols-for-relational-operators
CapRefTypeTable
.

Caption label
CapIdsymbols-for-relational-operators
CapTypeTable
Symbols for Relational Operators


Meaning

Equivalent

Subsumed by

Subsumes

Symbol

Character

≣

⊑

⊒

Unicode
character

Unicode: U+2263

UTF-8: E2 89 A3

Unicode: U+2291

UTF-8: E2 8A 91

Unicode: U+2292

UTF-8: E2 8A 92


Note

The characters ≣, ⊑ and ⊒ are only present in fonts that support the full set of Unicode characters. For example users of Microsoft tools will find these characters in the font called "Arial Unicode MS".