raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2774

Multicentric carpo-tarsal osteolysis with or without nephropathy

Synonyms: Idiopathic multicentric osteolysis with or without nephropathy

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

A very rare syndrome characterized by progressive loss of bone, usually the capsal and tarsal bones, resulting in deformity and disability, as well as chronic renal failure in many cases. The bone and renal disorders are sometimes associated with intellectual deficit and facial abnormalities.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMulticentric carpo-tarsal osteolysis with or without nephropathyIdiopathic multicentric osteolysis with or without nephropathy
frOstéolyse carpo-tarsienne multicentrique avec ou sans néphropathieOstéolyse multicentrique idiopathique avec ou sans néphropathie
deMultizentrische karpotarsale Osteolyse mit oder ohne NephropathieOsteolyse, idiopathische multizentrische, mit oder ohne Nephropathie
esOsteólisis multicéntrica carpotarsal con o sin nefropatíaOsteólisis multicéntrica idiopática con o sin nefropatía
itOsteolisi capotarsale multicentrica con o senza nefropatiaOsteolisi multicentrica idiopatica con o senza nefropatia
nlMulticentrische carpotarsale osteolyse met of zonder nefropathieIdiopathische multicentrische osteolyse met of zonder nefropathie
ptOsteólise carpo-társica multicêntrica com ou sem nefropatiaOsteólise multicêntrica idiopática com ou sem nefropatia
plWielocentryczna osteoliza nadgarstkowo-stępowa z lub bez nefropatiiIdiopatyczna wielocentryczna osteoliza z lub bez nefropatii
csMulticentrická karpotarzální osteolýza s nebo bez nefropatieIdiopatická multicentrická osteolýza s nebo bez nefropatie
ukМультицентричний карпо-тарзальний остеоліз з нефропатією або без неїІдіопатичний мультицентровий остеоліз з нефропатією або без неї
zh多中心腕跗骨骨质溶解伴或不伴肾病特发性多中心性骨质溶解伴或不伴肾病
trNefropatili veya nefropatisiz multisentrik karpo-tarsal osteolizNefropati ile seyreden veya seyretmeyen idiyopatik çok merkezli osteoliz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM166300Evalidated
ICD-10M89.5NTBTattributedvalidated
ICD-11FB86.2BTNTindexvalidated
MONDO0008152Evalidated
MeSHC567171Evalidated
UMLSC2674705Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
MAFBDisease-causing germline mutation(s) inAssessedHGNC:6408ENSG0000020410360896820q12MAF bZIP transcription factor B22387013[PMID]
5

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.

6

HPO phenotypes

21 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003019Abnormality of the wrist
HP:0004326Cachexia
HP:0001495Carpal osteolysis
HP:0003457EMG abnormality
HP:0001288Gait disturbance
HP:0001376Limitation of joint mobility
HP:0001504Metacarpal osteolysis
HP:0000347Micrognathia
HP:0002797Osteolysis
HP:0000520Proptosis
HP:0000093Proteinuria
HP:0003100Slender long bone
HP:0000325Triangular face
HP:0001225Wrist swelling
Frequent (79-30%)
HP:0100490Camptodactyly of finger
HP:0000112Nephropathy
Occasional (29-5%)
HP:0005930Abnormality of epiphysis morphology
HP:0002714Downturned corners of mouth
HP:0001561Polyhydramnios
HP:0000506Telecanthus
HP:0000431Wide nasal bridge

Run the differential on the 12 obligate / very frequent terms

7

Sources for this card