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GTR Home > Tests > Chondrodysplasia punctata, X-linked recessive, 302950, X-linked recessive; CDPX1 (Brachytelephalangic chondrodysplasia punctata) (ARSE gene) (Sequence Analysis-All Coding Exons) (Postnatal)

Indication

This is a clinical test intended for Help: Diagnosis

Clinical summary

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Imported from GeneReviews

X-linked chondrodysplasia punctata 1 (CDPX1) is characterized by chondrodysplasia punctata (stippled epiphyses), brachytelephalangy (shortening of the distal phalanges), and nasomaxillary hypoplasia. Although most affected males have minimal morbidity and skeletal findings that improve by adulthood, some have significant medical problems including respiratory involvement, cervical spine stenosis and instability, mixed conductive and sensorineural hearing loss, and intellectual disability.

Clinical features

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Imported from Human Phenotype Ontology (HPO)

  • Anosmia
  • Hypogonadism
  • Ichthyosis
  • Cataract
  • Short stature
  • Global developmental delay
  • Hearing impairment
  • Depressed nasal bridge
  • Short distal phalanx of finger
  • Short nasal septum
  • Short nose
  • Epiphyseal stippling
  • Abnormality of the vertebral column
  • Microcephaly
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Conditions tested

Target population

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Chondrodysplasia punctata, X-linked recessive, 302950, X-linked recessive; CDPX1 (diagnosis/ clinical suspition/ etiology investigation/ classification)

Citations

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Clinical validity

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Not provided

Clinical utility

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Not provided

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