ICD-10-CM · Chapter 18 · R00-R99
R27 Other lack of coordination
Excludes 1 (cannot be coded together)
- ataxic gait (R26.0)
- hereditary ataxia (G11.-)
- vertigo NOS (R42)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| R27..0 | Ataxia, unspecified | Yes |
| R27..8 | Other lack of coordination | Yes |
| R27..9 | Unspecified lack of coordination | Yes |
Plain-language term for this code
The following entry in the US Medical Glossary corresponds to ICD-10-CM category R27:
- Coordination Problems — Problemas de coordinación
Last reviewed: September 2026