| Q80 | Congenital ichthyosis |
| Q80.0 | Ichthyosis vulgaris |
| Q80.1 | X-linked ichthyosis |
| Q80.2 | Lamellar ichthyosis |
| Q80.3 | Congenital bullous ichthyosiform erythroderma |
| Q80.4 | Harlequin fetus |
| Q80.8 | Other congenital ichthyosis |
| Q80.9 | Congenital ichthyosis, unspecified |
| Q81 | Epidermolysis bullosa |
| Q81.0 | Epidermolysis bullosa simplex |
| Q81.1 | Epidermolysis bullosa letalis |
| Q81.2 | Epidermolysis bullosa dystrophica |
| Q81.8 | Other epidermolysis bullosa |
| Q81.9 | Epidermolysis bullosa, unspecified |
| Q82 | Other congenital malformations of skin |
| Q82.0 | Hereditary lymphedema |
| Q82.1 | Xeroderma pigmentosum |
| Q82.2 | Mastocytosis |
| Q82.3 | Incontinentia pigmenti |
| Q82.4 | Ectodermal dysplasia (anhidrotic) |
| Q82.5 | Congenital non-neoplastic nevus |
| Q82.8 | Other specified congenital malformations of skin |
| Q82.9 | Congenital malformation of skin, unspecified |
| Q83 | Congenital malformations of breast |
| Q83.0 | Congenital absence of breast with absent nipple |
| Q83.1 | Accessory breast |
| Q83.2 | Absent nipple |
| Q83.3 | Accessory nipple |
| Q83.8 | Other congenital malformations of breast |
| Q83.9 | Congenital malformation of breast, unspecified |
| Q84 | Other congenital malformations of integument |
| Q84.0 | Congenital alopecia |
| Q84.1 | Congenital morphological disturbances of hair, not elsewhere classified |
| Q84.2 | Other congenital malformations of hair |
| Q84.3 | Anonychia |
| Q84.4 | Congenital leukonychia |
| Q84.5 | Enlarged and hypertrophic nails |
| Q84.6 | Other congenital malformations of nails |
| Q84.8 | Other specified congenital malformations of integument |
| Q84.9 | Congenital malformation of integument, unspecified |