Specific code 2014 ICD-9-CM Diagnosis Code 757.31
Congenital ectodermal dysplasia
  • Billable Code
  • Short description: Cong ectodermal dysplas.
  • ICD-9-CM 757.31 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 757.31 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Ectodermal dysplasia
  • Hay Wells syndrome of ectodermal dysplasia
  • Hay-Wells syndrome of ectodermal dysplasia
Clinical Information
  • A group of hereditary disorders involving tissues and structures derived from the embryonic ectoderm. They are characterized by the presence of abnormalities at birth and involvement of both the epidermis and skin appendages. They are generally nonprogressive and diffuse. Various forms exist, including anhidrotic and hidrotic dysplasias, focal dermal hypoplasia, and aplasia cutis congenita.
  • A group of inherited disorders characterized by malformations of the structures that derive from the ectoderm, such as hair, teeth, nails and sweat glands.
Convert to ICD-10-CM: 757.31 converts directly to:
  • 2014 ICD-10-CM Q82.4 Ectodermal dysplasia (anhidrotic)
ICD-9-CM Volume 2 Index entries containing back-references to 757.31:
  • Basan's (hidrotic) ectodermal dysplasia 757.31
  • Bason's (hidrotic) ectodermal dysplasia 757.31
  • Clouston's (hidrotic) ectodermal dysplasia 757.31
  • Dysplasia - see also Anomaly
    • ectodermal (anhidrotic) (Bason) (Clouston's) (congenital) (Feinmesser) (hereditary) (hidrotic) (Marshall) (Robinson's) 757.31
    • hypohidrotic ectodermal 757.31
  • Ectodermal dysplasia, congenital 757.31
  • Feinmesser's (hidrotic) ectodermal dysplasia 757.31
  • Hypohidrotic ectodermal dysplasia 757.31
  • Marshall's (hidrotic) ectodermal dysplasia 757.31
  • Robinson's (hidrotic) ectodermal dysplasia 757.31
  • Siemens' syndrome
    • ectodermal dysplasia 757.31
  • Syndrome - see also Disease
    • Clouston's (hidrotic ectodermal dysplasia) 757.31
    • Siemens'
      • ectodermal dysplasia 757.31
      • keratosis follicularis spinulosa (decalvans) 757.39
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 757.31 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.