raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:248095

Primary hypertrophic osteoarthropathy

Synonyms: Idiopathic hypertrophic osteoarthropathy · PHO

Type
Clinical group
Group
Group of disorders
Inheritance
Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

Primary hypertrophic osteoarthropathy (PHO) is a genetically and clinically heterogeneous inherited disorder characterized by digital clubbing and osteoarthropathy, with variable features of pachydermia, delayed closure of the fontanels, and congenital heart disease. There are two types of PHO: pachydermoperiostosis and cranio-osteoarthropathy.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPrimary hypertrophic osteoarthropathyIdiopathic hypertrophic osteoarthropathy · PHO
frOstéoarthropathie hypertophique primitiveOHP · Ostéoarthropathie hypertophique idiopathique · PHO
deOsteoarthropathie, hypertrophe primäre
esOsteoartropatía hipertrófica primariaOsteoartropatía hipertrófica idiopática · PHO
itOsteoartropatia ipertrofica primitivaOsteoartropatia ipertrofica idiopatica · PHO
nlPrimaire hypertrofische osteoartropathieIdiopathische hypertrofische osteoartropathie · PHO
ptOsteoartropatia hipertrófica primáriaPHO
plPierwotna osteoartropatia przerostowaIdiopatyczna osteoartropatia przerostowa · PHO
csPrimární hypertrofická osteoartopatieIdiopatická hypertrofická osteoartropatie · PHOA
ukПервинна гіпертрофічна остеоартропатіяІдіопатична гіпертрофічна остеоартропатія · PHO
zh原发性肥厚性骨关节病特发性肥厚性骨关节病
trPrimer hipertrofik osteoartropatiPHO · İdiyopatik hipertrofik osteoartropati

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
MONDO0016620Evalidated
MONDO16620Evalidated
MeSHD010004Evalidated
UMLSC0029411Evalidated

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 (1):

Children (2):

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Genes

0 direct

Orphanet records no gene directly on this code.

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Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

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HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

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Sources for this card