ICD-10-CM · Chapter 17 · Q00-QA1
Q17 Other congenital malformations of ear
Excludes 1 (cannot be coded together)
- congenital malformations of ear with impairment of hearing (Q16.0-Q16.9)
- preauricular sinus (Q18.1)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| Q17..0 | Accessory auricle | Yes |
| Q17..1 | Macrotia | Yes |
| Q17..2 | Microtia | Yes |
| Q17..3 | Other misshapen ear | Yes |
| Q17..4 | Misplaced ear | Yes |
| Q17..5 | Prominent ear | Yes |
| Q17..8 | Other specified congenital malformations of ear | Yes |
| Q17..9 | Congenital malformation of ear, unspecified | Yes |
Last reviewed: September 2026