raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:79345

Brachytelephalangic chondrodysplasia punctata

Type
Malformation syndrome
Group
Disorder
Inheritance
X-linked recessive
Age of onset
Antenatal, Neonatal
Status
active

Brachytelephalangic chondrodysplasia punctata (BCDP) is a form of non-rhizomelic chondrodysplasia punctata, a primary bone dysplasia, characterized by hypoplasia of the distal phalanges of the fingers, nasal hypoplasia, epiphyseal stippling appearing in the first year of life, as well as mild and non-rhizomelic shortness of the long bones.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enBrachytelephalangic chondrodysplasia punctata
frChondrodysplasie ponctuée avec brachytéléphalangie
deChondrodysplasia punctata, brachytelephalangealer Typ
esCondrodisplasia punctata braquitelefalángica
itCondrodisplasia puntata brachitelefalangica
nlBrachytelefalangeale chondrodysplasia punctataBCDP
ptCondrodisplasia pontuada braquitelefalângica
plChondrodysplazja punktowa ze skróceniem paliczków dystalnych
csBrachytelefalangická chondrodysplasia punctata
ukБрахітелефалангова точкова хондродисплазія
zh末节指骨短小点状软骨发育不良
trBrakitelefalanjik kondrodisplazi punktata

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM302950Evalidated
OMIM602497BTNTvalidated
ICD-10Q77.3NTBTattributedvalidated
ICD-11LD24.04NTBTindexvalidated
MONDO0010555Evalidated
MONDO10555Evalidated
MeSHC000705207Evalidated
UMLSC1844853Evalidated
GARD1296Evalidated

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.

Codes that Orphanet moved or referred to this one:

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
ARSLDisease-causing germline mutation(s) inAssessedHGNC:719ENSG00000157399300180Xp22.33arylsulfatase L20301713[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET_Dr BAUJAT Geneviève[EXPERT]

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

56 annotations · validated 2021-02-03
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0012379Abnormal enzyme/coenzyme activity
HP:0000327Hypoplasia of the maxilla
HP:0009882Short distal phalanx of finger
HP:0003196Short nose
Frequent (79-30%)
HP:0000925Abnormality of the vertebral column
HP:0000455Broad nasal tip
HP:0000457Depressed nasal ridge
HP:0010655Epiphyseal stippling
HP:0010666Hypoplasia of the anterior nasal spine
HP:0000410Mixed hearing impairment
HP:0008897Postnatal growth retardation
HP:0003508Proportionate short stature
HP:0008420Punctate vertebral calcifications
HP:0002000Short columella
HP:0001857Short distal phalanx of toe
Occasional (29-5%)
HP:0025426Abnormal bronchus morphology
HP:0009107Abnormal ossification involving the femoral head and neck
HP:3000052Abnormality of hyoid bone
HP:0000919Abnormality of the costochondral junction
HP:0002099Asthma
HP:0003467Atlantoaxial instability
HP:0003316Butterfly vertebrae
HP:0003320C1-C2 subluxation
HP:0004695Calcaneal epiphyseal stippling
HP:0002871Central apnea
HP:0002341Cervical cord compression
HP:0002947Cervical kyphosis
HP:0008445Cervical spinal canal stenosis
HP:0010646Cervical spine instability
HP:0008469Cervical vertebral dysplasia
HP:0003417Coronal cleft vertebrae
HP:0010171Epiphyseal stippling of toe phalanges
HP:0001263Global developmental delay
HP:0008434Hypoplastic cervical vertebrae
HP:0008754Laryngeal calcification
HP:0001742Nasal congestion
HP:0002643Neonatal respiratory distress
HP:0002205Recurrent respiratory infections
HP:0004887Respiratory failure requiring assisted ventilation
HP:0003416Spinal canal stenosis
HP:0010255Stippling of the epiphyses of the distal phalanges of the hand
HP:0002789Tachypnea
HP:0009928Thick nasal alae
HP:0002787Tracheal calcification
HP:0002777Tracheal stenosis
HP:0008417Vertebral hypoplasia
Very rare (<4-1%)
HP:0001631Atrial septal defect
HP:0000518Cataract
HP:0011968Feeding difficulties
HP:0002020Gastroesophageal reflux
HP:0007766Optic disc hypoplasia
HP:0000609Optic nerve hypoplasia
HP:0001643Patent ductus arteriosus
HP:0004415Pulmonary artery stenosis
HP:0001629Ventricular septal defect
Excluded (0%)
HP:0010880Increased nuchal translucency

Run the differential on the 4 obligate / very frequent terms

Annotation source: 24712475[PMID]_20301713[PMID]

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Sources for this card