raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2900

Leri pleonosteosis

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

Leri pleonosteosis is characterized by broadening and deformity of the thumbs and great toes in a valgus position (a 'spade-shaped' appearance), flexion contracture of the interphalangeal joints, generalized limitation of joint mobility, short stature, and often mongoloid facies. Additional malformations include genu recurvatum, enlargement of the posterior neural arches of the cervical vertebrae, and thickening of the palmar and forearm fasciae. A few multigenerational families have been reported so far. The disease is inherited in an autosomal dominant manner.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enLeri pleonosteosis
frPléonostéose
dePleonosteose Leri
esPleonosteosis
itPleonostosi di Léri
nlPleonosteose van Leri
ptPleonoesteose de Leri
plpleonosteoza Lériego (nadmierne kostnienie kości)
csLeriho pleonosteóza
ukПлеоностеоз Лері
zhLERI氏过早骨化症
trLeri pleonosteoz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM151200Evalidated
ICD-10Q68.8NTBTattributedvalidated
MONDO0007894Evalidated
MeSHC537118Evalidated
UMLSC1835450Evalidated
GARD88Evalidated

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

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—EuropeClass 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.

6

HPO phenotypes

23 annotations · validated 2017-07-25
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003312Abnormal form of the vertebral bodies
HP:0005916Abnormal metacarpal morphology
HP:0000944Abnormal metaphysis morphology
HP:0005930Abnormality of epiphysis morphology
HP:0001167Abnormality of finger
HP:0001156Brachydactyly
HP:0011304Broad thumb
HP:0100490Camptodactyly of finger
HP:0001288Gait disturbance
HP:0002816Genu recurvatum
HP:0001387Joint stiffness
HP:0100679Lack of skin elasticity
HP:0003510Severe short stature
HP:0001072Thickened skin
HP:0000582Upslanted palpebral fissure
Frequent (79-30%)
HP:0100795Abnormally straight spine
HP:0000581Blepharophimosis
HP:0002967Cubitus valgus
HP:0002650Scoliosis
HP:0012745Short palpebral fissure
HP:0001482Subcutaneous nodule
Occasional (29-5%)
HP:0003042Elbow dislocation
HP:0000486Strabismus

Run the differential on the 12 obligate / very frequent terms

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Sources for this card