raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:217059

Isolated nail clubbing

Synonyms: Isolated congenital acropachy · Isolated congenital digital clubbing

Type
Morphological anomaly
Group
Disorder
Inheritance
Autosomal dominant, Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

Isolated congenital digital clubbing is a rare genodermatosis disorder characterized by enlargement of the terminal segments of fingers and toes with thickened nails without any other abnormality.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIsolated nail clubbingIsolated congenital acropachy · Isolated congenital digital clubbing
frHippocratisme digital isoléAcropachie isolée congénitale
deTrommelschlägelfinger, isolierteAkropachie, isolierte kongenitale · Isolierte angeborene Trommelschlegelfinger
esHipocratismo digital aisladoAcropaquia congénita aislada · Hipocratismo digital congénito aislado
itIppocratismo ungueale isolatoAcropachia congenita isolata · Ippocratismo digitale congenito isolato
nlGeïsoleerde horlogeglasnagelGeïsoleerde Hippocrates-nagel · Geïsoleerde congenitale acropachie · Geïsoleerde congenitale trommelstokvingers/-tenen
ptBaqueteamento das unhas isoladoAcrofaquia isolada congénita · Baqueteamento digital isolado congénito
plIzolowane wrodzone palce maczugowateIzolowana wrodzona akropachia · Izolowane wrodzone paznokcie maczugowate · Izolowane stłoczenie paznokci
csVrozené paličkovité prstyIzolovaná vrozená akropachie · Izolované vrozené paličkovité prsty
ukІзольовані нігті у вигляді часових скелецьІзольована вроджена акропатія · Ізольовані вроджені булавовидні пальці
zh孤立性先天性杵状指孤立性先天性杵状指
trİzole doğumsal dijital clubbingİzole doğumsal akropaki · İzole doğumsal çomak parmak

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM119900Evalidated
ICD-10Q68.1NTBTinclusionvalidated
ICD-11LB90.5Especificvalidated
MONDO0007343Evalidated
UMLSC0345408Evalidated

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):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
HPGDDisease-causing germline mutation(s) inAssessedHGNC:5154ENSG000001641206016884q34.115-hydroxyprostaglandin dehydrogenase18805827[PMID]
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Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET_24036948[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

17 annotations · validated 2021-12-09
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003549Abnormality of connective tissue
Frequent (79-30%)
HP:0001500Broad finger
HP:0011300Broad fingertip
HP:0001821Broad nail
HP:0011304Broad thumb
HP:0001837Broad toe
HP:0100759Clubbing of fingers
HP:0100760Clubbing of toes
HP:0001795Hyperconvex nail
HP:0002164Nail dysplasia
HP:0001805Onychogryphosis
Occasional (29-5%)
HP:0008391Dystrophic fingernails
HP:0012203Onychomycosis
Excluded (0%)
HP:0000951Abnormality of the skin
HP:0002829Arthralgia
HP:0002653Bone pain
HP:0000975Hyperhidrosis

Run the differential on the 1 obligate / very frequent terms

Annotation source: 11466101[PMID]_27681482[PMID]_18805827[PMID]

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Sources for this card