raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1264

Tricho-retino-dento-digital syndrome

historical

Synonyms: Bork syndrome · Uncombable hair-retinal pigmentary dystrophy-dental anomalies-brachydactyly syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Neonatal
Status
historical

Tricho-retino-dento-digital syndrome is an autosomal dominant ectodermal dysplasia syndrome, characterized by uncombable hair syndrome, congenital hypotrichosis and dental abnormalities such as oligodontia or hyperdontia, and associated with early-onset cataract, retinal pigmentary dystrophy, and brachydactyly with brachymetacarpia. Furthermore, hyperactivity and a mild intellectual deficit have been reported in affected patients.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enTricho-retino-dento-digital syndromeBork syndrome · Uncombable hair-retinal pigmentary dystrophy-dental anomalies-brachydactyly syndrome
frSyndrome tricho-rétino-dento-digitalSyndrome de Bork · Syndrome des cheveux incoiffables-dystrophie pigmentaire de la rétine-anomalies dentaires-brachydactylie
deTricho-retino-dento-digitales SyndromBork-Syndrom · Unkämmbare Haare - retinale Pigmentdystrophie - Zahnanomalien - Brachydaktylie
esSíndrome trico-retino-dento-digitalCabello impeinable-distrofia pigmentaria retiniana-anomalías dentales-braquidactilia · Síndrome de Bork
itSindrome trico-retinico-dento-digitaleCapelli impettinabili - distrofia retinica pigmentosa - anomalie dentali - brachidattilia · Sindrome di Bork
nlTricho-retino-dento-digitaal syndroomOnkambaar haar - retinale pigmentdystrofie - tandanomalieën - brachydactylie-syndroom · Syndroom van Bork
ptSíndrome trico-retino-dento-digitalSíndrome Bork · Síndrome de cabelo impenteável-distrofia pigmentosa da retina-anomalias dentárias-braquidactilia
plZespół włosowo-siatkówkowo-zębowo-palcowyNiedające się uczesać włosy - dystrofia barwnikowa siatkówki - wady zębów - brachydaktylia · Zespół Bork
csTrichoretinodentodigitální syndromBorkův syndrom · Syndrom zahrnující neučesatelné vlasy, retinální pigmentální dystrofii, dentální anomálie a brachydaktylii
ukТрихо-ретино-денто-дігітальний синдромСиндром Борка · Синдром нерозчисуваного волосся-пігментної дистрофії сітківки-зубних аномалій - брахідактилії
zh毛发-视网膜-牙-指综合征难梳发-视网膜色素营养不良-牙齿异常-短指综合征
trTriko-retino-dento-dijital sendromuBork sendromu · Aşılamayan saç-retina pigmenter distrofi-diş anomalileri-brakidaktili sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM191482Evalidated
ICD-10Q82.4NTBTattributedvalidated
ICD-11LD27.0YNTBTindexvalidated
MONDO0008622Evalidated
MeSHC536576Evalidated
UMLSC1860605Evalidated
GARD938Evalidated

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/families9 casesWorldwideCase(s)Validated8279493[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_8279493[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

10 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0007703Abnormality of retinal pigmentation
HP:0000164Abnormality of the dentition
HP:0001156Brachydactyly
HP:0001118Juvenile cataract
HP:0008070Sparse hair
HP:0030056Uncombable hair
Frequent (79-30%)
HP:0001155Abnormality of the hand
HP:0000677Oligodontia
HP:0011069Supernumerary tooth
Occasional (29-5%)
HP:0010047Short 5th metacarpal
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Sources for this card