ICD-10-CM · Chapter 7 · H00-H59
H55 Nystagmus and other irregular eye movements
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| H55..0 | Nystagmus | No |
| H55..00 | Unspecified nystagmus | Yes |
| H55..01 | Congenital nystagmus | Yes |
| H55..02 | Latent nystagmus | Yes |
| H55..03 | Visual deprivation nystagmus | Yes |
| H55..04 | Dissociated nystagmus | Yes |
| H55..09 | Other forms of nystagmus | Yes |
| H55..8 | Other irregular eye movements | No |
| H55..81 | Deficient saccadic eye movements | Yes |
| H55..82 | Deficient smooth pursuit eye movements | Yes |
| H55..89 | Other irregular eye movements | Yes |
Last reviewed: September 2026