raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:90324

Cockayne syndrome type 3

Synonyms: Cockayne syndrome type III

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Age of onset
Antenatal, Infancy, Neonatal
Status
active

This disease is described under Cockayne syndrome

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCockayne syndrome type 3Cockayne syndrome type III
frSyndrome de Cockayne type 3Syndrome de Cockayne type III
deCockayne-Syndrom Typ 3Cockayne-Syndrom Typ III
esSíndrome de Cockayne tipo 3Síndrome de Cockayne tipo III
itSindrome di Cockayne, tipo 3Sindrome di Cockayne, tipo III
nlSyndroom van Cockayne type 3Syndroom van Cockayne type 3
ptCockayne syndrome type 3Síndrome Cockayne tipo III
plZespół Cockayne'a typu 3Zespół Cockayne'a typu III
csCockayneův syndrom, typ 3Cockayneův syndrom, typ III
ukСиндром Кокейна, тип 3Синдром Кокейна, тип III
zh科凯恩综合征3型科凯恩综合征III型
trCockayne sendromu tip 3Cockayne sendromu tip III
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM133540BTNTvalidated
OMIM216400BTNTvalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD2BNTBTindexvalidated
MONDO0008998Evalidated
UMLSC0751037Evalidated
GARD1417Evalidated

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 (1):

  • ORPHA:191Cockayne syndrome
    rare developmental anomalies during embryogenesis; rare genetic diseases; rare neurological diseases; rare skin diseases; rare ophthalmic disorders; rare otorhinolaryngological diseases; rare neoplastic diseases

No children.

4

Genes

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
ERCC6Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:3438ENSG0000022583060941310q11.23ERCC excision repair 6, chromatin remodeling factor20301516[PMID]
ERCC8Disease-causing germline mutation(s) inAssessedHGNC:3439ENSG000000491676094125q12.1ERCC excision repair 8, CSA ubiquitin ligase complex subunit20301516[PMID]
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

74 annotations · validated 2020-09-23
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0012447Abnormal myelination
HP:0002446Astrocytosis
HP:0002135Basal ganglia calcificationDiagnostic criterion
HP:0002461Dense calcifications in the cerebellar dentate nucleus
HP:0007346Subcortical white matter calcifications
Frequent (79-30%)
HP:0003134Abnormality of peripheral nerve conduction
HP:0008615Adult onset sensorineural hearing impairment
HP:0001284Areflexia
HP:0012444Brain atrophy
HP:0012762Cerebral white matter atrophy
HP:0000992Cutaneous photosensitivity
HP:0007108Demyelinating peripheral neuropathy
HP:0004302Functional motor deficit
HP:0001288Gait disturbance
HP:0001347Hyperreflexia
HP:0001256Intellectual disability, mild
HP:0002080Intention tremor
HP:0000011Neurogenic bladder
HP:0003477Peripheral axonal neuropathy
HP:0009830Peripheral neuropathy
HP:0005181Premature coronary artery atherosclerosis
HP:0003202Skeletal muscle atrophy
HP:0002317Unsteady gait
HP:0004934Vascular calcification
Occasional (29-5%)
HP:0001999Abnormal facial shape
HP:0000670Carious teeth
HP:0000518Cataract
HP:0100543Cognitive impairment
HP:0000405Conductive hearing impairment
HP:0000490Deeply set eye
HP:0011359Dry hair
HP:0002910Elevated circulating hepatic transaminase concentration
HP:0006297Enamel hypoplasia
HP:0011968Feeding difficulties
HP:0002020Gastroesophageal reflux
HP:0002240Hepatomegaly
HP:0000126Hydronephrosis
HP:0000072Hydroureter
HP:0000540Hypermetropia
HP:0032263Increased blood pressure
HP:0002808Kyphosis
HP:0000400Macrotia
HP:0001530Mild postnatal growth retardation
HP:0000460Narrow nose
HP:0012758Neurodevelopmental delay
HP:0000639Nystagmus
HP:0000613Photophobia
HP:0002216Premature graying of hair
HP:0000253Progressive microcephaly
HP:0002344Progressive neurologic deterioration
HP:0000083Renal insufficiency
HP:0002650Scoliosis
HP:0001250Seizure
HP:0000331Short chin
HP:0000486Strabismus
HP:0000016Urinary retention
Very rare (<4-1%)
HP:0002616Aortic root aneurysm
HP:0001638Cardiomyopathy
HP:0012804Corneal ulceration
HP:0001371Flexion contracture
HP:0001097Keratoconjunctivitis sicca
HP:0011527Lentiglobus
HP:0000482Microcornea
HP:0000568Microphthalmia
HP:0000543Optic disc pallor
HP:0000089Renal hypoplasia
HP:0001105Retinal atrophy
HP:0000546Retinal degeneration
HP:0000556Retinal dystrophy
HP:0000573Retinal hemorrhage
HP:0001744Splenomegaly
HP:0001297Stroke
HP:0100309Subdural hemorrhage
HP:0000122Unilateral renal agenesis

Run the differential on the 5 obligate / very frequent terms

Annotation source: 25851792[PMID]_27507608[PMID]

7

Sources for this card