Coding and coverage · ICD-10-CM

Q82 Other congenital malformations of skin

Not billable (header)Chapter 17

Report one of the more specific codes below.

Codes under this one

  • Q82.0 Hereditary lymphedema
  • Q82.1 Xeroderma pigmentosum
  • Q82.2 Congenital cutaneous mastocytosis
  • Q82.3 Incontinentia pigmenti
  • Q82.4 Ectodermal dysplasia (anhidrotic)
  • Q82.5 Congenital non-neoplastic nevus
  • Q82.6 Congenital sacral dimple
  • Q82.8 Other specified congenital malformations of skin
  • Q82.9 Congenital malformation of skin, unspecified

Instructional notes

Chapter 17

Excludes2Not included here: the patient may have both; report both when both are present.
  • inborn errors of metabolism (E70-E88)
Notes
  • Codes from this chapter are not for use on maternal records

This code

Excludes1Not coded here: never report with this code, except when the two conditions are unrelated.
  • acrodermatitis enteropathica (E83.2)
  • congenital erythropoietic porphyria (E80.0)
  • pilonidal cyst or sinus (L05.-)
  • Sturge-Weber (-Dimitri) syndrome (Q85.89)

Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1) · Q80-Q89 Other congenital malformations (Q80-Q89)

Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.

Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.