ICD-10-CM
ICD-10 code for Ectodermal dysplasia: Q82.4
The closest CDC title for "Ectodermal dysplasia" is Q82.4, Ectodermal dysplasia (anhidrotic). Q82.4 is a billable code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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Codes under Q82, then other CDC titles that name ectodermal dysplasia (anhidrotic)
A header groups codes and is not billed. A billable code is one you can report.
- Q82Other congenital malformations of skinHeader
- Q82.0Hereditary lymphedemaBillable
- Q82.1Xeroderma pigmentosumBillable
- Q82.2Congenital cutaneous mastocytosisBillable
- Q82.3Incontinentia pigmentiBillable
- Q82.4Ectodermal dysplasia (anhidrotic)Billable
- Q82.5Congenital non-neoplastic nevusBillable
- Q82.6Congenital sacral dimpleBillable
- Q82.8Other specified congenital malformations of skinBillable
- Q82.9Congenital malformation of skin, unspecifiedBillable
Excludes1
Excludes1 means these codes are not reported together.
From Q82. A note on a category applies to every code under it.
Related conditions
Related pages
- Q82.4 code detailsNotes, nearby codes, CMS-HCC group
- Category Q82Every code under it
- Chapter 17Congenital malformations and chromosomal abnormalities
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Ectodermal dysplasia?
The closest CDC title for "Ectodermal dysplasia" is Q82.4, Ectodermal dysplasia (anhidrotic). Q82.4 is a billable code.
Is Q82.4 billable?
Yes. Q82.4 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to Q82.4?
The CDC tabular list gives 5 Excludes1 notes (not coded together) for Q82.4 and the categories above it. They are listed on this page.
What chapter is Q82.4 in?
Chapter 17. Congenital malformations and chromosomal abnormalities.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.