Q82.4
BillableEctodermal dysplasia (anhidrotic)
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A congenital condition where the skin and sweat glands fail to develop normally, resulting in inability to sweat and characteristic facial features.
Coding Tips
- •Anhidrotic type is the most common form; specify if other types are present
- •Document associated complications such as heat intolerance or dental abnormalities
Excludes 1 — Do NOT code together
- Ellis-van Creveld syndrome (Q77.6)
Code Hierarchy
└Q82Other congenital malformations of skin└Q82.4Ectodermal dysplasia (anhidrotic)
└Q82.4Ectodermal dysplasia (anhidrotic)