| Q84 | Other congenital malformations of integument | NON-BILLABLE CODE |
| Q84.0 | Congenital alopecia | BILLABLE CODE |
| Q84.1 | Congenital morphological disturbances of hair, not elsewhere classified | BILLABLE CODE |
| Q84.2 | Other congenital malformations of hair | BILLABLE CODE |
| Q84.3 | Anonychia | BILLABLE CODE |
| Q84.4 | Congenital leukonychia | BILLABLE CODE |
| Q84.6 | Other congenital malformations of nails | BILLABLE CODE |
| Q84.8 | Other specified congenital malformations of integument | BILLABLE CODE |
| Q84.9 | Congenital malformation of integument, unspecified | BILLABLE CODE |
