ICD-11 classes
14 Diseases of the skin
Skin disorders involving specific cutaneous structures
Disorders of the epidermis and epidermal appendages

ICD-11 Disorders of the epidermis and epidermal appendages

This group incorporates skin disorders involving principally the epidermis, including abnormalities of keratinization and pigmentation, and the epidermal appendages, namely the hair follicular unit (hair, hair follicle, sebaceous gland, apocrine duct and apocrine gland), the eccrine sweat gland apparatus (eccrine duct and gland) and the nail apparatus.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis contains 7 clarifying diagnoses:

1. Disorders of epidermal keratinisation
   It contains 9 clarifying diagnoses.
2. Disorders of skin colour
   It contains 10 clarifying diagnoses.
3. Disorders of hair
   It contains 9 clarifying diagnoses.
4. Disorders of the hair follicle
   It contains 6 clarifying diagnoses.
5. Disorders of eccrine sweat glands or sweating
   It contains 4 clarifying diagnoses.
6. Disorders of the nail or perionychium
   It contains 7 clarifying diagnoses.
7. Disorders of epidermal integrity
   It contains 2 clarifying diagnoses.