raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:48431

Congenital cataracts-facial dysmorphism-neuropathy syndrome

Synonyms: CCFDN

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

A rare autosomal recessive multiple congenital anomalies/dysmorphic syndrome characterized by abnormalities of the eye; mildly dysmorphic facial features; and a hypo/demyelinating, symmetric, distal peripheral neuropathy.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCongenital cataracts-facial dysmorphism-neuropathy syndromeCCFDN
frSyndrome de cataracte congénitale-dysmorphie faciale-neuropathie= en
deKongenitale Katarakt-Gesichtsdysmorphie-Neuropathie-SyndromCCFDN-Syndrom
esSíndrome de catarata congénita-dismorfia facial-neuropatía
itCataratta congenita - dismorfismi facciali - neuropatia= en
nlCongenitale cataracten - faciale dysmorfie - neuropathie-syndroom= en
ptSíndrome de cataratas congénitas-dismorfia facial-neuropatia= en
plZaćma wrodzona -dysmorfia twwarzy - neuropatia= en
csSyndrom zahrnující vrozenou kataraktu, faciální dysmorfismus a neuropatii= en
ukСиндром вродженої катаракти-дизморфізму обличчя-невропатії= en
zh先天性白内障-面部畸形-神经病变综合征= en
trDoğumsal katarakt-fasiyal dismorfizm-nöropati sendromu= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM604168Evalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD2F.1YNTBTindexvalidated
MONDO0011402Evalidated
MeSHC565822Evalidated
UMLSC1858726Evalidated

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 (8):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
CTDP1Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:2498ENSG0000006006960492718q23CTD phosphatase subunit 120301787[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families170 casesWorldwideCase(s)Validated20301787[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

32 annotations · validated 2023-10-20
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003134Abnormality of peripheral nerve conduction
HP:0000518Cataract
HP:0034681Finger joint contracture
HP:0005830Flexion contracture of toe
HP:0001263Global developmental delay
HP:0000044Hypogonadotropic hypogonadism
HP:0001256Intellectual disability, mild
HP:0001511Intrauterine growth retardation
HP:0002808Kyphosis
HP:0010620Malar prominence
HP:0000482Microcornea
HP:0000347Micrognathia
HP:0000568Microphthalmia
HP:0000639Nystagmus
HP:0003401Paresthesia
HP:0007182Peripheral hypomyelination
HP:0000763Sensory neuropathy
HP:0004322Short stature
HP:0000486Strabismus
Frequent (79-30%)
HP:0002120Cerebral cortical atrophy
HP:0030890Hyperintensity of cerebral white matter on MRI
HP:0000939Osteoporosis
HP:0002650Scoliosis
Occasional (29-5%)
HP:0007256Abnormal pyramidal sign
HP:0003319Abnormality of the cervical spine
HP:0008942Acute rhabdomyolysis
HP:0001251Ataxia
HP:0002072Chorea
HP:0001310Dysmetria
HP:0001943Hypoglycemia
HP:0002080Intention tremor
HP:0002119Ventriculomegaly

Run the differential on the 12 obligate / very frequent terms

Annotation source: 16939648[PMID]

7

Sources for this card