| Full description | Congenital morphological disturbances of hair, not elsewhere classified |
| Billable | Yes |
| Chapter | Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1) |
| Section | Other congenital malformations (Q80-Q89) |
| Parent code | Q84 — Other congenital malformations of integument |