raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:90321

Cockayne syndrome type 1

Synonyms: Cockayne syndrome type I

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 1Cockayne syndrome type I
frSyndrome de Cockayne type 1Syndrome de Cockayne type I
deCockayne-Syndrom Typ 1Cockayne-Syndrom Typ I
esSíndrome de Cockayne tipo 1Síndrome de Cockayne tipo I
itSindrome di Cockayne, tipo 1Sindrome di Cockayne, tipo I
nlSyndroom van Cockayne type 1Syndroom van Cockayne type I
ptSíndrome Cockayne tipo 1Síndrome Cockayne tipo I
plZespół Cockayne'a typu 1Zespół Cockayne'a typu I
csCockayneův syndrom, typ 1Cockayneův syndrom, typ I
ukСиндром Кокейна, тип 1Синдром Кокейна, тип I
zh科凯恩综合征1型科凯恩综合征I型
trCockayne sendromu tip 1Cockayne sendromu tip I
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM133540BTNTvalidated
OMIM216400BTNTvalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD2BNTBTindexvalidated
MONDO0019569Evalidated
UMLSC0751039Evalidated
GARD1415Evalidated

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

3 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
ERCC6Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:3438ENSG0000022583060941310q11.23ERCC excision repair 6, chromatin remodeling factor20301516[PMID]
ERCC4Disease-causing germline mutation(s) inAssessedHGNC:3436ENSG0000017559513352016p13.12ERCC excision repair 4, endonuclease catalytic subunit23623389[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

58 annotations · validated 2020-09-18
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001999Abnormal facial shape
HP:0004463Absent brainstem auditory responses
HP:0002135Basal ganglia calcification
HP:0000992Cutaneous photosensitivity
HP:0000490Deeply set eye
HP:0002910Elevated circulating hepatic transaminase concentration
HP:0001508Failure to thrive
HP:0008366Foot joint contracture
HP:0000365Hearing impairment
HP:0001249Intellectual disability
HP:0000580Pigmentary retinopathy
HP:0008897Postnatal growth retardation
Frequent (79-30%)
HP:0003134Abnormality of peripheral nerve conduction
HP:0004370Abnormality of temperature regulation
HP:0000164Abnormality of the dentition
HP:0001251Ataxia
HP:0000518Cataract
HP:0000633Decreased lacrimation
HP:0002014Diarrhea
HP:0001288Gait disturbance
HP:0001288Gait disturbance
HP:0001347Hyperreflexia
HP:0000822Hypertension
HP:0000966Hypohidrosis
HP:0003138Increased blood urea nitrogen
HP:0000276Long face
HP:0000303Mandibular prognathia
HP:0000648Optic atrophy
HP:0002172Postural instability
HP:0005328Progeroid facial appearance
HP:0000093Proteinuria
HP:0002650Scoliosis
HP:0001337Tremor
HP:0000505Visual impairment
Occasional (29-5%)
HP:0001903Anemia
HP:0000674Anodontia
HP:0000528Anophthalmia
HP:0000509Conjunctivitis
HP:0000680Delayed eruption of primary teeth
HP:0006297Enamel hypoplasia
HP:0002240Hepatomegaly
HP:0001034Hypermelanotic macule
HP:0006334Hypoplasia of the primary teeth
HP:0001252Hypotonia
HP:0002061Lower limb spasticity
HP:0000400Macrotia
HP:0000639Nystagmus
HP:0000613Photophobia
HP:0000083Renal insufficiency
HP:0100699Scarring
HP:0001250Seizure
HP:0000331Short chin
HP:0002360Sleep abnormality
HP:0000486Strabismus
HP:0000554Uveitis
HP:0006313Widely spaced primary teeth
Very rare (<4-1%)
HP:0000028Cryptorchidism
HP:0000026Male hypogonadism

Run the differential on the 12 obligate / very frequent terms

Annotation source: 25851792[PMID]_30252254[PMID]

7

Sources for this card