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Labyrinth (CUI C0022889) Suggest changes to this concept
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Terms & Properties

Concept Unique Identifier (CUI): C0022889

NCI Thesaurus Code: C12499  (see NCI Thesaurus info)

Semantic Type: Body Part, Organ, or Organ Component

NCIt Definition: The portion of the ear located within the temporal bone that is involved in both hearing and balance and includes the semicircular canals, vestibule, and cochlea. (from American Heritage Dictionary online)

RADLEX Definition: The inner ear, containing the essential parts of the organ of hearing. It consists of two labyrinthine compartments. The bony labyrinth is a complex of three interconnecting cavities or spaces (semicircular canal; vestibule; and cochlea) in the temporal bone. Within the bony labyrinth, lies the membranous labyrinth which is a complex of sacs and tubules (saccule and utricle; cochleaR DUCT) forming a continuous space enclosed by epithelium and connective tissue. These spaces are filled with labyrinthine fluids of various compositions. [MeSH]

CDISC Definition: The innermost portion of the ear that contains the vestibule, cochlea and semicircular canals.

CSP Definition: internal ear; the essential part of the organ of hearing, consisting of an osseous and a membranous portion.

MSH Definition: The essential part of the hearing organ consists of two labyrinthine compartments: the bony labyrinthine and the membranous labyrinth. The bony labyrinth is a complex of three interconnecting cavities or spaces (COCHLEA; VESTIBULAR LABYRINTH; and SEMICIRCULAR CANALS) in the TEMPORAL BONE. Within the bony labyrinth lies the membranous labyrinth which is a complex of sacs and tubules (COCHLEAR DUCT; SACCULE AND UTRICLE; and SEMICIRCULAR DUCTS) forming a continuous space enclosed by EPITHELIUM and connective tissue. These spaces are filled with LABYRINTHINE FLUIDS of various compositions.

Synonyms & Abbreviations: (see Synonym Details)
auditory labyrinth
Auris interna
EAR, INNER
Ear, Internal
Ears, Inner
Ears, Internal
Innenohr
Inner ear structure (body structure)
Inner ear structure
Inner Ears
inner ear
Internal Ears
Internal Ear
labyrinth (ear)
Labyrinth structure (body structure)
Labyrinth structure
Labyrinths
Labyrinth

External Source Codes: 
NCI Thesaurus Code C12499 (see NCI Thesaurus info)

Other Properties: Property Definitions
Name Value Source
ACTIVE 1 SNOMEDCT_US
AN /inj: pressure-induced injuries = EAR, INNER / inj (IM) + BAROTRAUMA (IM), noise-induced injuries = HEARING LOSS, NOISE-INDUCED; inflammation = LABYRINTHITIS; neoplasms = LABYRINTH DISEASES (IM) + EAR NEOPLASMS (IM) + histological type of neoplasm (IM) MSH
AQL AB AH BS CH CY DE DG EM EN GD IM IN IR ME MI PA PH PP PS RE SE SU TR UL VI MSH
AUTHORITY Rosse MD FMA
AUTHORITY Terminologia Anatomica 1998 FMA
CASE_SIGNIFICANCE_ID 900000000000448009 SNOMEDCT_US
CHARACTERISTIC_TYPE_ID 900000000000011006 SNOMEDCT_US
Contributing_Source CDISC NCI
CTV3ID Xa8RL SNOMEDCT_US
CTV3ID XM0PI SNOMEDCT_US
DATE_LAST_MODIFIED Fri Sep 15 13:48:05 PDT 2000 FMA
DATE_LAST_MODIFIED Fri Sep 15 13:49:28 PDT 2000 FMA
DC 1 MSH
DEFINITION_STATUS_ID 900000000000074008 SNOMEDCT_US
DID 0975-0953 CSP
DX 20060101 MSH
EFFECTIVE_TIME 20020131 SNOMEDCT_US
FX D004710 MSH
HN 2006 (1963) MSH
ICD-O-3_CODE C30.1 SNOMEDCT_US
LANGUAGE Latin FMA
MDA 19990101 MSH
MMR 20070709 MSH
MN A09.246.631 MSH
MODIFIER_ID 900000000000451002 SNOMEDCT_US
PM 2006; see LABYRINTH 1963-2005 MSH
SUBSET_MEMBER 446608001~MAPTARGET~C30.1 SNOMEDCT_US
SUBSET_MEMBER 723264001 SNOMEDCT_US
SUBSET_MEMBER 734138000~TARGETCOMPONENT~181189006 SNOMEDCT_US
SUBSET_MEMBER 734138000~TARGETCOMPONENT~304982002 SNOMEDCT_US
SUBSET_MEMBER 900000000000497000~MAPTARGET~Xa8RL SNOMEDCT_US
SUBSET_MEMBER 900000000000497000~MAPTARGET~XM0PI SNOMEDCT_US
SUBSET_MEMBER 900000000000508004~ACCEPTABILITYID~900000000000548007 SNOMEDCT_US
SUBSET_MEMBER 900000000000508004~ACCEPTABILITYID~900000000000549004 SNOMEDCT_US
SUBSET_MEMBER 900000000000509007~ACCEPTABILITYID~900000000000548007 SNOMEDCT_US
SUBSET_MEMBER 900000000000509007~ACCEPTABILITYID~900000000000549004 SNOMEDCT_US
TA_ID A15.3.03.001 FMA
TERM_LEVEL Related ICDO
TERMUI T023238 MSH
TERMUI T023239 MSH
TERMUI T619527 MSH
TERMUI T627887 MSH
TH NLM (1966) MSH
TH NLM (2006) MSH
TH UNK (19XX) MSH
TRANSLATION French: Oreille interne FMA
TYPE_ID 900000000000003001 SNOMEDCT_US
TYPE_ID 900000000000013009 SNOMEDCT_US
UWT Anatomical Structure UWDA

Additional Concept Data:  (none)

URL to Bookmark: https://ncim-stage.nci.nih.gov/ncimbrowser/ConceptReport.jsp?dictionary=NCI Metathesaurus&code=C0022889

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