Code System Concept

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Code System Concept

Code System Concept Code	1186656004
Code System Concept Name	Congenital deficiency of cochlear nerve (disorder)
Code System Preferred Concept Name	Congenital deficiency of cochlear nerve (disorder)
Concept Status	Published
Concept Status Date	09/01/2024
Code System Name	SNOMED-CT

Concept Relationships
Concept Details

Concept Details

Code System Code	PH_SNOMED-CT
Code System OID	2.16.840.1.113883.6.96
HL7 Table 0396 Code	SCT
Superseded By Concept
SDO Concept Status	Active
SDO Concept Status Date	09/01/2022
SDO Date Created	11/30/2021
SDO Date Revised	11/30/2021
Description	A rare otorhinolaryngological malformation characterized by a hypoplastic or absent cochlear nerve, resulting in variable hearing loss or total deafness, depending on the quantity of nerve fibers present. The condition can be unilateral or bilateral, occur as an isolated malformation or in the context of a complex syndrome and may be associated with a hypoplastic internal auditory or cochlear nerve canal.
Sequence

Extended Properties

No extended properties.

Concept Alternate Designations

SDO Designation ID	Concept Designation Description	Status	Designation Type	PHIN Preferred Term Flag	Code Flag
4667221014	Cochlear nerve deficiency	Active	Synonym	false	false
4667226016	Congenital deficiency of cochlear nerve	Active	Synonym	false	false

Associated Value Sets

Value Set Name	Version(s)
Clinical Finding (NNDSS)	2 , 1

Parent Concepts Parent Concepts Parent/Child (Relationship Type) Cochlear nerve disorder (disorder) {35141006 , SNOMED-CT } Congenital anomaly of cochlea (disorder) {897539005 , SNOMED-CT } Congenital anomaly of nervous system of head/neck (disorder) {287080001 , SNOMED-CT } Congenital anomaly of peripheral nerve (disorder) {23880008 , SNOMED-CT }	Other Relationships No other relationships present.
Child Concepts No child concepts present.

Page last reviewed:June 20, 2024
Page last updated:June 20, 2024
Content source:
- Centers for Disease Control and Prevention,