raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:66633

Sensorineural hearing loss-early graying-essential tremor syndrome

Synonyms: Sensorineural deafness-early graying-essential tremor syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Adult
Status
active

A rare genetic disease characterized by the triad of adult-onset moderate to severe bilateral sensorineural hearing loss, premature graying of scalp hair, and essential tremor manifesting as involuntary shaking of the head. Additional pigmentation abnormalities have not been reported in this syndrome.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSensorineural hearing loss-early graying-essential tremor syndromeSensorineural deafness-early graying-essential tremor syndrome
frSyndrome de surdité neurosensorielle-grisonnement précoce-tremblement essentiel
deSensorineurale Schwerhörigkeit-frühes Ergrauen-essentieller Tremor-SyndromSyndrom der Schallempfindungsschwerhörigkeit mit frühem Ergrauen und essentiellen Tremor
esSíndrome de hipoacusia neurosensorial-aparición temprana de canas-temblor esencialSíndrome de sordera neurosensorial-canicie precoz-temblor esencial
itSordità neurosensoriale - incanutimento precoce - tremore essenziale
nlSensorineuraal gehoorverlies - vroege vergrijzing - essentiële tremor-syndroom
ptSíndrome de perda auditiva neurossensorial-embranquecimento do cabelo precoce-tremor idiopáticoSíndrome de surdez neurossensorial-embranquecimento do cabelo precoce-tremor idiopático
plCzuciowo-nerwowa utrata słuchu - przedwczesne siwienie - drżenie samoistne= en
csSyndrom zahrnující senzorineurální ztrátu sluchu, časné šedivění a esenciální tremor= en
ukСиндром сенсоневральної втрати слуху-ранньої сивини-есенціального треморуСиндром сенсоневральної глухоти - ранньої сивиниа - есенціального тремору
zh感音神经性听觉丧失-早期老龄化-特发性震颤综合征感音神经性耳聋-昌年白发-特发性震颤综合征
trSensörinöral işitme kaybı - erken yaşta grileşme esansiyel tremor sendromuSensörinöral sağırlık-erken grileşme-esansiyel tremor sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10H90.3NTBTattributedvalidated
ICD-11LD2H.YNTBTindexvalidated
MONDO0019022Evalidated
UMLSC4510044Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (4):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families3 casesWorldwideCase(s)Validated16025060[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_16025060[PMID]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

5 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000592Blue sclerae
HP:0002216Premature graying of hair
Frequent (79-30%)
HP:0000407Sensorineural hearing impairment
HP:0001337Tremor
Occasional (29-5%)
HP:0001100Heterochromia iridis

Run the differential on the 2 obligate / very frequent terms

7

Sources for this card