ICD-10-CM · Chapter 18 · R00-R99
R26 Abnormalities of gait and mobility
Excludes 1 (cannot be coded together)
- ataxia NOS (R27.0)
- hereditary ataxia (G11.-)
- locomotor (syphilitic) ataxia (A52.11)
- immobility syndrome (paraplegic) (M62.3)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| R26..0 | Ataxic gait | Yes |
| R26..1 | Paralytic gait | Yes |
| R26..2 | Difficulty in walking, not elsewhere classified | Yes |
| R26..8 | Other abnormalities of gait and mobility | No |
| R26..81 | Unsteadiness on feet | Yes |
| R26..89 | Other abnormalities of gait and mobility | Yes |
| R26..9 | Unspecified abnormalities of gait and mobility | Yes |
Last reviewed: September 2026