Nystagmus and other irregular eye movements (H55)
Browse all the diagnosis codes used for nystagmus and other irregular eye movements (h55). For easy navigation, the diagnosis codes are sorted in alphabetical order and grouped by sections. Each section is clearly marked with its description, and the corresponding three-digit code range. This format makes it simple to browse diagnosis codes in this chapter or section and find what you're looking for. We've also added green checkmark icons to label billable codes, and red warning icons for non-billable ones. This makes it easy to identify which codes can be billed.
Clinical Information
Essential Tremor - A relatively common disorder characterized by a fairly specific pattern of tremors which are most prominent in the upper extremities and neck, inducing titubations of the head. The tremor is usually mild, but when severe may be disabling. An autosomal dominant pattern of inheritance may occur in some families (i.e., familial tremor). (Mov Disord 1988;13(1):5-10)
Diseases of the ear and mastoid process (H60–H95)
Other disorders of eye and adnexa (H55-H57)
H55 Nystagmus and other irregular eye movements
H55.0 Nystagmus
- H55.00 Unspecified nystagmus
- H55.01 Congenital nystagmus
- H55.02 Latent nystagmus
- H55.03 Visual deprivation nystagmus
- H55.04 Dissociated nystagmus
- H55.09 Other forms of nystagmus
H55.8 Other irregular eye movements
- H55.81 Deficient saccadic eye movements
- H55.82 Deficient smooth pursuit eye movements
- H55.89 Other irregular eye movements
Nystagmus and other irregular eye movements (H55)