Search for a rare disease

* (*) mandatory field

Other search option(s)

Suggest an update

(*) Required fields.


Only comments seeking to improve the quality and accuracy of information on the Orphanet website are accepted. For all other comments, please send your remarks via contact us. Only comments written in English can be processed.

Captcha image

Pili torti-onychodysplasia syndrome

Disease definition

Pili torti-onychodysplasia is a form of ectodermal dysplasia characterised by dystrophy of the distal part of the nails and trichodysplasia. It has been described in only one family. Transmission is autosomal recessive.


  • Synonym(s): -
  • Prevalence: <1 / 1 000 000
  • Inheritance: Autosomal recessive 
  • Age of onset: Infancy, Neonatal
  • ICD-10: -
  • OMIM: -
  • UMLS: C2931483
  • MeSH: C537399
  • GARD: 4364
  • MedDRA: -
The documents contained in this web site are presented for information purposes only. The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment.