ICD-10-CM · Chapter 17 · Q00-QA1
Q84 Other congenital malformations of integument
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| Q84..0 | Congenital alopecia | Yes |
| Q84..1 | Congenital morphological disturbances of hair, not elsewhere classified | Yes |
| Q84..2 | Other congenital malformations of hair | Yes |
| Q84..3 | Anonychia | Yes |
| Q84..4 | Congenital leukonychia | Yes |
| Q84..5 | Enlarged and hypertrophic nails | Yes |
| Q84..6 | Other congenital malformations of nails | Yes |
| Q84..8 | Other specified congenital malformations of integument | Yes |
| Q84..9 | Congenital malformation of integument, unspecified | Yes |
Last reviewed: September 2026