raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1547

Cryptomicrotia-brachydactyly-excess fingertip arch syndrome

Synonyms: Cryptomicrotia-brachydactyly syndrome · Tonoki-Ohura-Niikawa syndrome

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

A rare genetic, congenital malformation syndrome characterized by the combination bilateral cryptomicrotia, brachytelomesophalangy with short middle and distal phalanges of digits 2 through 5, hypoplastic toenails and excess fingertip arch patterns. There have been no further descriptions in the literature since 1988.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCryptomicrotia-brachydactyly-excess fingertip arch syndromeCryptomicrotia-brachydactyly syndrome · Tonoki-Ohura-Niikawa syndrome
frSyndrome de cryptomicrotie-brachydactylie-anomalies des dermatoglyphesSyndrome de Tonoki-Ohura-Niikawa · Syndrome de cryptomicrotie-brachydactylie
deSyndrom der Kryptomikrotie mit Brachydaktylie und exzessiven Bogenmuster der FingerspitzenKryptomikrotie-Brachydaktylie-Syndrom · Tonoki-Ohura-Niikawa-Syndrom
esSíndrome de criptomicrotia-braquidactilia-exceso de arco de la yema del dedoSíndrome de Tonoki-Ohura-Niikawa · Síndrome de criptomicrotia-braquidactilia
itCritptomicrotia - brachidattilia - eccesso di disegni ad arco sui polpastrelliSindrome criptomicrotia-brachidattilia · Sindrome di Tonoki-Ohura-Niikawa
nlCryptomicrotie - brachydactylie - excessieve vingertopboog-syndroomCryptomicrotie - brachydactylie-syndroom · Syndroom van Tonoki-Ohura-Niikawa
ptSíndrome de criptomicrotia-braquidactilia-excesso de arcos digitaisSíndrome Tonoki-Ohura-Niikawa
plKryptomikrocja - brachydaktylia - dodatkowy łuk koniuszka palcaZespół kryptomikrocja-brachydaktylia · Zespół Tonoki, Ohura i Niikawa
csSyndrom zahrnující kryptomikrocii, brachydaktylii a prodloužené konečky prstůSyndrom zahrnující kryptomikrocii a brachydaktylii · Tonokiho-Ohuraův-Niikawaův syndrom · Tonoki-Ohura-Niikawaův syndrom
ukСиндром криптомікротії-брахідактилії-надлишкової дуги кінчиків пальцівСиндром криптомікротії-брахідактилії · Синдром Тонокі-Охура-Ніікава
zh隐性小耳畸形-短指-指尖过度弯曲综合征隐性小耳畸形-短指综合征
trKriptomikrotya-brakidaktili-aşırı parmak ucu ark sendromuTonoki-Ohura-Niikawa sendromu · Kriptomikrotia-brakidaktili sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM123560Evalidated
ICD-10Q87.8NTBTattributedvalidated
MONDO0007409Evalidated
MeSHC536219Evalidated
UMLSC1852454Evalidated
GARD8174Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (2):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated3400730[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_3400730[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

7 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0007477Abnormal dermatoglyphics
HP:0005872Brachytelomesophalangy
HP:0009882Short distal phalanx of finger
Frequent (79-30%)
HP:0000048Bifid scrotum
HP:0001480Freckling
HP:0001800Hypoplastic toenails
HP:0000506Telecanthus

Run the differential on the 3 obligate / very frequent terms

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Sources for this card