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47744009: Structure of isthmus of Eustachian tube (body structure)

SNOMED CT Concept\Body structure\Anatomical or acquired body structure\Anatomical structure\...

\Body organ structure\Structure of sensory organ\Ear structure\Ear part\Inner ear and/or Eustachian canal structures\Structure of pharyngotympanic tube\Structure of cartilaginous portion of Eustachian tube\Structure of isthmus of Eustachian tube
\Body organ structure\Structure of sensory organ\Ear structure\Ear part\Inner ear and/or Eustachian canal structures\Structure of pharyngotympanic tube\Structure of osseous portion of Eustachian tube\Structure of isthmus of Eustachian tube
\Body organ structure\Structure of sensory organ\Ear structure\Ear part\Middle ear structure\Structure of pharyngotympanic tube\Structure of cartilaginous portion of Eustachian tube\Structure of isthmus of Eustachian tube
\Body organ structure\Structure of sensory organ\Ear structure\Ear part\Middle ear structure\Structure of pharyngotympanic tube\Structure of osseous portion of Eustachian tube\Structure of isthmus of Eustachian tube
\Body organ structure\Organ part\Ear part\Inner ear and/or Eustachian canal structures\Structure of pharyngotympanic tube\Structure of cartilaginous portion of Eustachian tube\Structure of isthmus of Eustachian tube
\Body organ structure\Organ part\Ear part\Inner ear and/or Eustachian canal structures\Structure of pharyngotympanic tube\Structure of osseous portion of Eustachian tube\Structure of isthmus of Eustachian tube
\Body organ structure\Organ part\Ear part\Middle ear structure\Structure of pharyngotympanic tube\Structure of cartilaginous portion of Eustachian tube\Structure of isthmus of Eustachian tube
\Body organ structure\Organ part\Ear part\Middle ear structure\Structure of pharyngotympanic tube\Structure of osseous portion of Eustachian tube\Structure of isthmus of Eustachian tube

\Entire physical anatomical entity\Group of anatomical entities\Inner ear and/or Eustachian canal structures\Structure of pharyngotympanic tube\...

\Structure of cartilaginous portion of Eustachian tube\Structure of isthmus of Eustachian tube

\Structure of osseous portion of Eustachian tube\Structure of isthmus of Eustachian tube

\Anatomical space structure\Structure of body conduit\Structure of pharyngotympanic tube\...

\Structure of cartilaginous portion of Eustachian tube\Structure of isthmus of Eustachian tube

\Structure of osseous portion of Eustachian tube\Structure of isthmus of Eustachian tube

Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module

Descriptions:

Id Description Lang Type Status Case? Module

79561013 Isthmus of Eustachian tube en Synonym Active Only initial character case insensitive SNOMED CT core module

494911015 Structure of isthmus of Eustachian tube en Synonym Active Only initial character case insensitive SNOMED CT core module

785236016 Structure of isthmus of Eustachian tube (body structure) en Fully specified name Active Only initial character case insensitive SNOMED CT core module

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Structure of isthmus of Eustachian tube	Is a	Structure of osseous portion of Eustachian tube	true	Inferred relationship	Existential restriction modifier
Structure of isthmus of Eustachian tube	Is a	Structure of anatomical junction	false	Inferred relationship	Existential restriction modifier
Structure of isthmus of Eustachian tube	Is a	Structure of cartilaginous portion of Eustachian tube	true	Inferred relationship	Existential restriction modifier
Structure of isthmus of Eustachian tube	Part of	Entire cartilaginous portion of Eustachian tube	false	Additional relationship	Existential restriction modifier
Structure of isthmus of Eustachian tube	Part of	Entire osseous portion of Eustachian tube	false	Additional relationship	Existential restriction modifier
Structure of isthmus of Eustachian tube	Laterality	Side	true	Inferred relationship	Existential restriction modifier

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Entire isthmus of Eustachian tube	Is a	True	Structure of isthmus of Eustachian tube	Inferred relationship	Existential restriction modifier

This concept is not in any reference sets

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Id	Description	Lang	Type	Status	Case?	Module
79561013	Isthmus of Eustachian tube	en	Synonym	Active	Only initial character case insensitive	SNOMED CT core module
494911015	Structure of isthmus of Eustachian tube	en	Synonym	Active	Only initial character case insensitive	SNOMED CT core module
785236016	Structure of isthmus of Eustachian tube (body structure)	en	Fully specified name	Active	Only initial character case insensitive	SNOMED CT core module