raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1051

Ramos-Arroyo syndrome

Synonyms: Corneal anesthesia-deafness-intellectual disability syndrome · Corneal anesthesia-hearing loss-intellectual disability syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

Ramos-Arroyo syndrome (RAS) is a very rare genetic disorder characterized by corneal anesthesia, retinal abnormalities, bilateral hearing loss, distinct facies, patent ductus arteriosus, Hirschsprung disease, short stature, and intellectual disability.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enRamos-Arroyo syndromeCorneal anesthesia-deafness-intellectual disability syndrome · Corneal anesthesia-hearing loss-intellectual disability syndrome
frSyndrome de Ramos-ArroyoSyndrome d'anesthésie cornéenne-surdité-déficience intellectuelle
deRamos-Arroyo-SyndromKorneale Hypästhesie-Schwerhörigkeit-Intelligenzminderung-Syndrom
esSíndrome de Ramos-ArroyoSíndrome de anestesia corneal-hipoacusia-discapacidad intelectual · Síndrome de anestesia corneal-sordera-discapacidad intelectual
itSindrome di Ramos-ArroyoSindrome anestesia corneale-sordità-disabilità intellettiva · Sindrome anestesia corneale-perdita dell’udito-disabilità intellettiva · Anestesia corneale - sordità - deficit cognitivo
nlSyndroom van Ramos-ArroyoCorneale anesthesie - doofheid - intellectuele achterstand-syndroom · Corneale anesthesie - gehoorverlies - intellectuele achterstand-syndroom
ptSíndrome Ramos-ArroyoSíndrome de anestesia da córnea-perda auditiva-perturbação do desenvolvimento intelectual · Síndrome de anestesia da córnea-surdez-perturbação do desenvolvimento intelectual
plZespół Ramosa i ArroyoZespół zaburzeń czucia rogówki, głuchoty i niepełnosprawności intelektualnej
csRamos-Arroyové syndromSyndrom zahrnující korneální anestezii, hluchotu a mentální retardaci
ukСиндром Рамоса-АрройоСиндром анестезії рогівки - глухоти - інтелектуальної недостатності · Синдром анестезії рогівки - втрати слуху - інтелектуальної недостатності
zhRamos-Arroyo综合征角膜感觉异常-听力损失-智力障碍-综合征
trRamos-Arroyo sendromuKornea anestezi-sağırlık-zihinsel yetersizlik sendromu · Kornea anestezi-işitme kaybı-zihinsel yetersizlik sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM122430Evalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD2H.YNTBTindexvalidated
MONDO0007382Evalidated
MeSHC535286Evalidated
UMLSC2930866Evalidated
GARD4636Evalidated

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/families6 casesWorldwideCase(s)Validated21910235[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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

46 annotations · validated 2019-02-22
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000309Abnormal midface morphology
HP:0012155Decreased corneal sensation
Frequent (79-30%)
HP:0012332Abnormal autonomic nervous system physiology
HP:0007980Absent retinal pigment epithelium
HP:0002251Aganglionic megacolon
HP:0008619Bilateral sensorineural hearing impairment
HP:0000283Broad face
HP:0030491Choriocapillaris atrophy
HP:0011120Concave nasal ridge
HP:0004325Decreased body weight
HP:0002194Delayed gross motor development
HP:0005280Depressed nasal bridge
HP:0002007Frontal bossing
HP:0000316Hypertelorism
HP:0001249Intellectual disability
HP:0000491Keratitis
HP:0000579Nasolacrimal duct obstruction
HP:0001643Patent ductus arteriosus
HP:0011220Prominent forehead
HP:0007663Reduced visual acuity
HP:0001525Severe failure to thrive
HP:0003510Severe short stature
HP:0000582Upslanted palpebral fissure
Occasional (29-5%)
HP:0000463Anteverted nares
HP:0001631Atrial septal defect
HP:0000670Carious teeth
HP:0000452Choanal stenosis
HP:0000533Chorioretinal atrophy
HP:0012450Chronic constipation
HP:0012804Corneal ulceration
HP:0000620Dacryocystitis
HP:0004411Deviated nasal septum
HP:0008872Feeding difficulties in infancy
HP:0012537Food intolerance
HP:0009890High anterior hairline
HP:0000343Long philtrum
HP:0000160Narrow mouth
HP:0045025Narrow palpebral fissure
HP:0011451Primary microcephaly
HP:0002098Respiratory distress
HP:0000742Self-mutilation
HP:0010782Shoulder dimple
HP:0006979Sleep-wake cycle disturbance
HP:0010298Smooth tongue
HP:0002209Sparse scalp hair
HP:0000217Xerostomia

Run the differential on the 2 obligate / very frequent terms

Annotation source: 21910235[PMID]_18241069[PMID]_2433942[PMID]

7

Sources for this card