raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2715

Severe oculo-renal-cerebellar syndrome

historical

Synonyms: Hunter-Jurenka-Thompson syndrome · ORC syndrome · Oculorenocerebellar syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Infancy
Status
historical

A rare multiple congenital anomalies/dysmorphic syndrome characterized by profound intellectual disability, choreoathetosis, progressive spastic diplegia, progressive tapetoretinal degeneration with loss of retinal vessels, and glomerulopathy resulting in death late in the first or early in the second decade of life. Absence of the cerebellar granular layer has been reported. There have been no further descriptions in the literature since 1982.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSevere oculo-renal-cerebellar syndromeHunter-Jurenka-Thompson syndrome · ORC syndrome · Oculorenocerebellar syndrome
frSyndrome oculo-rénal-cérébelleux sévèreSyndrome ORC · Syndrome de Hunter-Jurenka-Thompson · Syndrome oculo-réno-cérébelleux
deOkulo-reno-zerebelläres Syndrom, schweresHunter-Jurenka-Thompson-Syndrom · ORC-Syndrom · Okulo-reno-zerebelläres Syndrom
esSíndrome óculo-reno-cerebeloso graveSíndrome ORC · Síndrome de Hunter-Jurenka-Thompson · Síndrome oculorrenocerebeloso
itSindrome oculo-reno-cerebellare graveSindrome di Hunter-Jurenka-Thompson
nlErnstig oculo-reno-cerebellair syndroomORC-syndroom · Oculorenocerebellair syndroom · Syndroom van Hunter-Jurenka-Thompson
ptSíndrome oculo-reno-cerebeloso graveSíndrome Hunter-Jurenka-Thompson
plZespół oczno-nerkowo-móżdżkowyZespół Huntera, Jurenka i Thompson
csVážný okulorenocerebelární syndromHunterův-Jurenkův-Thompsonův syndrom · Hunter-Jurenka-Thompsonův syndrom
ukТяжкий окулонирковомозочковий синдромСиндром Хантера-Юренка-Томпсона · Окулоретикулоцеребеллярний синдром · Синдром ORC
zh重症眼-肾-小脑综合征Hunter-Jurenka-Thompson综合征
trAğır okülo-renal-serebellar sendromuORC sendromu · Okülorenoserebellar sendrom · Hunter-Jurenka-Thompson sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM257970Evalidated
ICD-10Q04.8NTBTattributedvalidated
MeSHC537739Evalidated
UMLSC1850331Evalidated
GARD4050Evalidated

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 (7):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families5 casesWorldwideCase(s)Validated7091183[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_7091183[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

29 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0008046Abnormal retinal vascular morphology
HP:0007703Abnormality of retinal pigmentation
HP:0001266Choreoathetosis
HP:0100820Glomerulopathy
HP:0001252Hypotonia
HP:0002187Intellectual disability, profound
HP:0001382Joint hypermobility
HP:0000648Optic atrophy
HP:0000093Proteinuria
HP:0000083Renal insufficiency
HP:0000486Strabismus
Frequent (79-30%)
HP:0007360Aplasia/Hypoplasia of the cerebellum
HP:0001347Hyperreflexia
HP:0010669Hypoplasia of the zygomatic bone
HP:0000400Macrotia
HP:0010620Malar prominence
HP:0000303Mandibular prognathia
HP:0000275Narrow face
HP:0001852Sandal gap
HP:0004322Short stature
HP:0001264Spastic diplegia
HP:0001257Spasticity
HP:0000505Visual impairment
HP:0000154Wide mouth
Occasional (29-5%)
HP:0000518Cataract
HP:0001053Hypopigmented skin patches
HP:0009748Large earlobe
HP:0000298Mask-like facies
HP:0002650Scoliosis
7

Sources for this card