raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:295024

Congenital pseudoarthrosis of the radius

Synonyms: Congenital pseudarthrosis of the radius

Type
Clinical subtype
Group
Subtype of disorder
Status
active

A rare bone development disorder characterized by abnormal bowing of the radius and subsequent non-healing fracture with formation of a false joint (pseudoarthrosis), instability and angulation at the pseudoarthrosis site, and shortening of the forearm. Additional signs and symptoms include radial deviation in the wrist joint and limited pronation and supination of the forearm. Neurofibromatosis type 1, osteofibrous dysplasia, and bowing and pseudoarthrosis of the ulna are frequently associated.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCongenital pseudoarthrosis of the radiusCongenital pseudarthrosis of the radius
frPseudoarthrose congénitale du radiusPseudarthrose congénitale du radius
dePseudarthrose des Radius, kongenitale
esPseudoartrosis congénita del radio
itPseudoartrosi congenita del radio
nlCongenitale pseudoartrose van radiusCongenitale pseudoartrose van spaakbeen · Congenitale pseudartrose van radius
ptPseudoartrose congénita do rádio
plWrodzony staw rzekomy kości promieniowej= en
csVrozená pseudoartróza radia= en
ukВроджений псевдоартроз променевої кісткиВроджений псевдоартроз променевої кістки
zh先天性桡骨假关节先天性桡骨假关节
trDoğumsal radius psödoartrozuRadiusun doğumsal psödoartrozu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q74.0NTBTattributedvalidated
ICD-11LB9YNTBTattributedvalidated
MONDO0017465Evalidated
UMLSC5679936Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

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

7

Sources for this card